1
Robert M Abrams, Randy S Chan, Janet W Burpee, Clifford Teoh: Guidewire with superelastic distal portion. Advanced Cardiovascular Systems, Crosby Heafey Roach & May, August 30, 1994: US05341818 (330 worldwide citation)

An improved guidewire for advancing a catheter within a body lumen which has a high strength proximal portion, a distal portion formed of superelastic alloy and a connector formed of superelastic alloy to provide a torque transmitting coupling between the distal end of the proximal portion and the p ...


2
Eric W Leopold, Joseph C Trautman, Troy Thornton, Randy S Chan, Suresh S Pai, Thomas G Breton: Implant deployment apparatus. W L Gore & Associates, Morgan & Finnegan, March 5, 2002: US06352561 (238 worldwide citation)

A delivery system including a restraining member maintains a collapsed implant in its collapsed state for delivery through a small passageway to a desired site in a mammalian body. Once the implant is positioned at the desired site, the restraining member is released so that the stent may expand or ...


3
Troy Thornton, Randy S Chan, Lilip Lau: Kink resistant bifurcated prosthesis. Gore Enterprise Holdings, Morgan & Finnegan, April 22, 2003: US06551350 (217 worldwide citation)

The invention consists of an endoluminal prosthesis adapted for placement at a bifurcation site within the body. The stent or stent-graft may be constructed to have segments of differing structural properties. A section of the stent-graft may be constructed to have a single-lumen tubular stent membe ...


4
Ketan P Muni, Hung V Ha, John H Morriss, William E Bolger, William M Facteau, Joshua Makower, John Y Chang, Randy S Chan, Nga K Van, Anton G Clifford: Methods for treating ethmoid disease. Acclarent, Robert D Buyan, Stout Uxa Buyan & Mullins, September 2, 2008: US07419497 (139 worldwide citation)

Devices, systems and methods for stenting, spacing, draining, ventilating and/or delivering drugs and other therapeutic or diagnostic substances to desired locations within the bodies of human or non-human animal subjects, including methods and systems for treating paranasal sinusitis and ethmoid di ...


5
Ketan P Muni, Hung V Ha, John H Morriss, William E Bolger, William M Facteau, Joshua Makower, John Y Chang, Randy S Chan, Nga K Van, Anton G Clifford: Methods for irrigation of ethmoid air cells and treatment of ethmoid disease. Acclarent, Robert D Buyan, Stout Uxa Buyan & Mullins, August 31, 2010: US07785315 (75 worldwide citation)

Devices, systems and methods for stenting, spacing, draining, ventilating and/or delivering drugs and other therapeutic or diagnostic substances to desired locations within the bodies of human or non-human animal subjects, including methods and systems for treating paranasal sinusitis and ethmoid di ...


6
Leonard Nanis, Robert M Abrams, Randy S Chan, Janet Walsh Burpee, Clifford Teoh: Method of soldering TI containing alloys. Advanced Cardiovascular Systems, Heller Ehrman White & McAuliffe, December 9, 1997: US05695111 (75 worldwide citation)

An improved guidewire for advancing a catheter within a body lumen which has a high strength proximal portion, a distal portion formed of superelastic alloy and a connector formed of superelastic alloy to provide torque transmitting coupling between the distal end of the proximal portion and the pro ...


7
Robert M Abrams, Randy S Chan, Janet Walsh Burpee, Clifford Teoh: Intracorporeal device with NiTi tubular member. Advanced Cardiovascular Systems, Fulwider Patton Lee & Utecht, April 30, 2002: US06379369 (64 worldwide citation)

An improved guidewire for advancing a catheter within a body lumen which has a high strength proximal portion, a distal portion formed of superelastic alloy and a connector formed of superelastic alloy to provide torque transmitting coupling between the distal end of the proximal portion and the pro ...


8
Ketan P Muni, Hung V Ha, John H Morriss, William E Bolger, William M Facteau, Joshua Makower, John Y Chang, Randy S Chan, Nga K Van, Anton G Clifford: Implantable devices and methods for treating sinusitis and other disorders. Acclarent, Robert D Buyan, Stout Uxa Buyan & Mullins, March 5, 2013: US08388642 (54 worldwide citation)

Devices, systems and methods for stenting, spacing, draining, ventilating and/or delivering drugs and other therapeutic or diagnostic substances to desired locations within the bodies of human or non-human animal subjects, including methods and systems for treating paranasal sinusitis and ethmoid di ...


9
Randy S Chan: Catheter exchange system. Advanced Cardiovascular Systems, Crosby Heafey Roach & May, August 10, 1993: US05234002 (46 worldwide citation)

A connecting system for making a threaded connection between the proximal end of a guidewire having male threads and the tubular distal end of an extension wire having female threads within the tubular distal end. The female threads are preferably formed by pressing the wall of the tubular member ag ...


10
Troy Thornton, Randy S Chan, Lilip Lau: Kink-resistant bifurcated prosthesis. Gore Enterprise Holdings, David J Johns, Edward I Amaya, March 23, 2010: US07682380 (23 worldwide citation)

The invention consists of an endoluminal prosthesis adapted for placement at a bifurcation site within the body. The stent or stent-graft may be constructed to have segments of differing structural properties. A section of the stent-graft may be constructed to have a single-lumen tubular stent membe ...