1
Richard C Vogel, David M Tumey, Susan P Morris, L Tab Randolph: Therapeutic method for treating ulcers. KCI Licensing, Wayne J Colton, October 24, 2000: US06135116 (709 worldwide citation)

A method and apparatus for providing concurrent applications of intermittent pneumatic compression therapy and vacuum assisted closure therapy generally comprises a wound dressing for introduction of a negative pressure into a wound on a patient's foot and a foot wrap for application of positive, co ...


2
David M Tumey, L Tab Randolph: Wound healing foot wrap. KCI Licensing, December 3, 2002: US06488643 (578 worldwide citation)

A medical wrap for the promotion of diabetic and like wound healing generally comprises a multi-layered sheet structure for removable application to a patient's foot, said sheet structure having interposed therein an integral bladder; an inlet for fluid inflation of said bladder; and said sheet ...


3
Thomas A Boynton, Teryl Blane Sanders, Keith Patrick Heaton, Kenneth William Hunt, Mark Stephen James Beard, David M Tumey, L Tab Randolph: Negative pressure assisted tissue treatment system. KCI Licensing, February 28, 2006: US07004915 (280 worldwide citation)

A system for stimulating the healing of tissue comprises a porous pad positioned within a wound cavity, and an airtight dressing secured over the pad, so as to provide an airtight seal to the wound cavity. A proximal end of a conduit is connectable to the dressing. A distal end of the conduit is con ...


4
Richard C Vogel, David M Tumey, Susan P Morris, L Tab Randolph: Therapeutic apparatus for treating ulcers. KCI Licensing, May 8, 2007: US07214202 (143 worldwide citation)

A method and apparatus for providing concurrent applications of intermittent pneumatic compression therapy and vacuum assisted closure therapy generally comprises a wound dressing for introduction of a negative pressure into a wound on a patient's foot and a foot wrap for application of positive, co ...


5
Abdou F DeBan, Tianning Xu, David M Tumey, Craig M Arndt: Identification and verification system. Neurnetics, R William Graham, January 31, 1995: US05386103 (132 worldwide citation)

An identification and verification system which includes a card, or the like, having stored thereon human facial image projection characters, means for retrieving the human facial image projection characters and manipulating the same to produce an output signal indicative of a human facial feature f ...


6
David M Tumey, Tianning Xu, Craig Arndt: Fingerprint verification system utilizing a facial image-based heuristic search method. FaceKey, Eric Cernyar, November 8, 2005: US06963659 (119 worldwide citation)

A biometric verification system for controlling access is provided that does not rely on a non-biometric discriminator, such as a PIN or magnetic card, to convert a one-to-many verification task to a one-to-one verification task. The system enrolls authorized users by obtaining digitized fingerprint ...


7
David M Tumey: Pneumatic compression and functional electric stimulation device and method using the same. Kinetic Concepts, R William Graham, October 7, 1997: US05674262 (107 worldwide citation)

A device and method for stimulating blood flow velocity in a leg of the body for the prevention of Deep Vein Thrombosis in an effective and relatively painless manner which, in one case, includes an apparatus for compressing a foot in a manner to drive a substantial amount of blood from veins of the ...


8
Daniel R Puchek, Tianning Xu, David M Tumey: Distributed biometric access control apparatus and method. Nextgenid, Marc S Kaufman, Nixon Peabody, December 17, 2002: US06496595 (105 worldwide citation)

An access control apparatus and method. Enrollment is conducted at a centralized server and enrollment data, such as identification data is downloaded to plural local access units at respective entrances to a restricted area. The local access units then collect data of a person upon an attempted ent ...


9
David M Tumey, Robert L Cartmell, Timothy J Riazzi, Abdou F DeBan, David B McQuain: Medical pumping apparatus. NDM Acquisition, Killworth Gottman Hagan & Schaeff, August 22, 1995: US05443440 (101 worldwide citation)

A medical device is provided for applying compressive pressures against a patient's foot. The device comprises first and second panels of flexible material secured to one another to form an inflatable bag to be fitted upon the foot. The bag has first and second separate fluid bladders. The first flu ...


10
David M Tumey, Tianning Xu, Craig M Arndt: Facial image verification utilizing smart-card with integrated video camera. Eric W Cernyar, May 2, 2006: US07039221 (93 worldwide citation)

A biometric facial image verification system capable of recognizing human users which includes a smart-card having stored thereon encoded first human facial images, a video camera and video digitizer embedded within said smart-card for acquiring data representative of a second human facial image. A ...