Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10507012 | Vein harvesting system and method | David R. Knighton | 2019-12-17 |
| 9795809 | Use of moss to improve dental health | David R. Knighton | 2017-10-24 |
| 9421505 | Turbulent flow devices and methods of use | Benjamin Joseph Schaffer, Thomas Raymond Schaffer, Richard Thomas Schaffer, David R. Knighton | 2016-08-23 |
| 9005449 | Use of moss to reduce disinfection by-products in water treated with disinfectants | David R. Knighton | 2015-04-14 |
| 8777835 | Vein harvesting system and method | David R. Knighton | 2014-07-15 |
| 7959553 | Vein harvesting system and method | David R. Knighton | 2011-06-14 |
| 7691084 | Therapeutic device and system | David R. Knighton | 2010-04-06 |
| 7625486 | Devices for water treatment | David R. Knighton | 2009-12-01 |
| 7625489 | Methods of treating water using devices for water treatment | David R. Knighton | 2009-12-01 |
| 7497947 | Devices for water treatment | David R. Knighton | 2009-03-03 |
| 7396345 | Therapeutic device and system | David R. Knighton | 2008-07-08 |
| 7211040 | Vein harvesting system and method | David R. Knighton | 2007-05-01 |
| 7066875 | Apparatus and method for vein removal | David R. Knighton | 2006-06-27 |
| 6705986 | Vein harvesting system and method | David R. Knighton | 2004-03-16 |
| 6558313 | Vein harvesting system and method | David R. Knighton | 2003-05-06 |
| 6551280 | Therapeutic device and system | David R. Knighton | 2003-04-22 |
| 6511494 | Vein harvesting system and method | David R. Knighton | 2003-01-28 |
| 6428468 | Apparatus and method for vein removal | David R. Knighton | 2002-08-06 |
| 6071232 | Apparatus for vein removal | David R. Knighton | 2000-06-06 |
| 5772576 | Apparatus and method for vein removal | David R. Knighton | 1998-06-30 |