Brian Scovil, Todd A Berg, Kevin Klitz, Thomas J Bachinski, John W Humphrey, Scott Thome, Roger Hastings: Shaft movement control apparatus and method. SciMed Life Systems, Nawrocki Rooney & Silvertson P A, December 31, 1996: US05588442 (66 worldwide citation)

Guide catheter exchange device and method of exchanging a guide catheter. The guide catheter exchange device includes a magnetically responsive segment located on a proximal end for maintaining a previously placed guide wire in position across a stenosis, while performing a guide catheter exchange p ...

Nashat N Helmy: Modular liner for limb stump prosthesis. Nawrocki Rooney & Silvertson P A, March 30, 1999: US05888230 (49 worldwide citation)

Apparatus for effecting comfortable fitting of a prosthetic appliance over an amputee's limb stump which has an irregular surface. The apparatus includes a liner surrounding the stump. The liner is, in turn, at least indirectly, connected to the artificial limb. A vacuum pump is provided, the pump s ...


Thomas V Ressemann, Timothy Stivland, David Blaeser: Dilation balloon for a single operator exchange intravascular catheter or similar device. SciMed Life Systems, Nawrocki Rooney & Silvertson P A, February 17, 1998: US05718683 (33 worldwide citation)

A dilation balloon is provided for an intravascular catheter having an elongated shaft with a proximal portion, a distal portion, and an inflation lumen extending therethrough. In one aspect of the invention, the dilation balloon includes a balloon member having a chamber therein in fluid communicat ...

Todd A Berg, Brian Scovil, Jason A Galdonik, Thomas J Bachinski: Braidless guide catheter. SciMed Life Systems, Nawrocki Rooney & Silvertson P A, October 28, 1997: US05680873 (31 worldwide citation)

Guide catheter incorporating a braidless construction having increased performance characteristics for catheterization procedures. The guide catheter may include a tracking wire, inner or outer guide for positioning the guide catheter within the patient's vascular system.

Teri J Isaacson, Gary L Lien, Barry F Ruzek: Method and apparatus for configuring a distributed application program. Unisys Corporation, Charles A Johnson, Mark T Nawrocki Rooney & Silvertson P A Starr, May 16, 2000: US06065116 (23 worldwide citation)

Method and apparatus for automatically configuring a number of application programs that are resident on a number of computer platforms so that each of the application programs can communicate with the others via the interconnection therebetween.

Niels Gebauer: Apparatus and method for saving session variables on the server side of an on-line data base management system. Unisys Corporation, Charles A Johnson, Mark T Starr, Nawrocki Rooney & Silvertson P A, September 3, 2002: US06446117 (21 worldwide citation)

An apparatus for and method of utilizing an internet terminal coupled to the world wide web wherein one or more variables from a first service request may be saved for use with one or more subsequent service requests. The service request is received by a web server from the world wide web, and if it ...

Joseph P Kerzman, James E Rezek, John T Rusterholz: Method and apparatus for distributing a clock tree within a hierarchical circuit design. Unisys Corporation, Charles A Johnson, Mark T Nawrocki Rooney & Silvertson P A Starr, June 15, 1999: US05912820 (15 worldwide citation)

A method and apparatus for distributing clock drivers within a hierarchical circuit design, wherein the clock drivers are concentrated in locations where they are actually needed rather than uniformly distributed throughout the circuit design. In an exemplary embodiment, the actual clock loads withi ...

Thomas A Meyers, Peter F Sosso: Universal shelf bracket for refrigerated cases. Stein, Nawrocki Rooney & Silvertson P A, February 20, 2001: US06189707 (13 worldwide citation)

A shelving unit with adjustable brackets for enhanced mounting flexibility in a wide variety of refrigerated display cases. Bracket supports are carried longitudinally by a shelf having opposing ends. The bracket supports have opposing channels positioned at least at the opposing ends of the shelf. ...

Gerald G Fagerness: Fault isolating to a block of ROM. Unisys Corporation, Nawrocki Rooney & Silvertson P A, November 3, 1998: US05831988 (11 worldwide citation)

Apparatus for fault isolating errors in memory elements. A test "Signature" word is obtained by successively manipulating all of the words in a memory block. A first embodiment uses serial processing and a second embodiment uses parallel processing. In either process, prior to test, a derived signat ...