DK

David R. Knighton

EM Embro: 14 patents #1 of 2Top 50%
UM University of Minnesota: 3 patents #431 of 2,951Top 15%
CS Cardiothoracic Systems: 2 patents #30 of 63Top 50%
CT Createme Technologies: 2 patents #32 of 81Top 40%
University of California: 2 patents #4,561 of 18,278Top 25%
MC Maquet Cardiovascular: 1 patents #94 of 132Top 75%
Overall (All Time): #131,938 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 25 most recent of 29 patents

Patent #TitleCo-InventorsDate
10507012 Vein harvesting system and method Vance D. Fiegel 2019-12-17
9795809 Use of moss to improve dental health Vance D. Fiegel 2017-10-24
9421505 Turbulent flow devices and methods of use Benjamin Joseph Schaffer, Thomas Raymond Schaffer, Richard Thomas Schaffer, Vance D. Fiegel 2016-08-23
9005449 Use of moss to reduce disinfection by-products in water treated with disinfectants Vance D. Fiegel 2015-04-14
8777835 Vein harvesting system and method Vance D. Fiegel 2014-07-15
7959553 Vein harvesting system and method Vance D. Fiegel 2011-06-14
7691084 Therapeutic device and system Vance D. Fiegel 2010-04-06
7625486 Devices for water treatment Vance D. Fiegel 2009-12-01
7625489 Methods of treating water using devices for water treatment Vance D. Fiegel 2009-12-01
7497947 Devices for water treatment Vance D. Fiegel 2009-03-03
7396345 Therapeutic device and system Vance D. Fiegel 2008-07-08
7211040 Vein harvesting system and method Vance D. Fiegel 2007-05-01
7066875 Apparatus and method for vein removal Vance D. Fiegel 2006-06-27
6705986 Vein harvesting system and method Vance D. Fiegel 2004-03-16
6558313 Vein harvesting system and method Vance D. Fiegel 2003-05-06
6551280 Therapeutic device and system Vance D. Fiegel 2003-04-22
6511494 Vein harvesting system and method Vance D. Fiegel 2003-01-28
6428468 Apparatus and method for vein removal Vance D. Fiegel 2002-08-06
6071232 Apparatus for vein removal Vance D. Fiegel 2000-06-06
RE36043 Endoscope and method for vein removal 1999-01-12
5772576 Apparatus and method for vein removal Vance D. Fiegel 1998-06-30
5373840 Endoscope and method for vein removal 1994-12-20
5178883 Method for promoting hair growth 1993-01-12
5165938 Wound healing agents derived from platelets 1992-11-24
4957742 Method for promoting hair growth 1990-09-18