Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9377121 | Leak-free rotary valve with internal worm gear | Kevin Edward Burgess, David Yakos | 2016-06-28 |
| 8690119 | Leak-free reciprocating stemmed valve | Kevin Edward Burgess, Daniel E. Clawson, David Yakos | 2014-04-08 |
| 8496228 | Planetary gear ball valve | Kevin Edward Burgess, David Yakos | 2013-07-30 |
| 8490946 | Planetary gear valve | Kevin Edward Burgess, David Yakos | 2013-07-23 |
| 8132786 | Stemless ball valve | Kevin Edward Burgess, David Yakos | 2012-03-13 |
| 7971855 | Stemless ball valve | Kevin Edward Burgess, David Yakos | 2011-07-05 |
| 7913327 | Automatically flushing toilet | Donald Lewis Meike, David Yakos, Stephen Sanford | 2011-03-29 |