Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11591091 | Pinch point free rotatable aircraft armrest | — | 2023-02-28 |
| 10781057 | Safety grip control for telescoping sheet lifters | — | 2020-09-22 |
| 10660790 | Heating pad | James R. Wingfield | 2020-05-26 |
| 9717338 | Anti-tip roller | — | 2017-08-01 |
| 9532650 | Outrigger stabilizer | — | 2017-01-03 |
| 9504602 | Heating pad | James R. Wingfield | 2016-11-29 |
| 9228368 | Anti-limb entrapment insert | — | 2016-01-05 |
| 9181720 | Anti-evisceration ring | — | 2015-11-10 |
| 8396630 | System and method for monitoring driver fatigue | — | 2013-03-12 |
| 7988604 | Fitness equipment cable safety apparatus | — | 2011-08-02 |
| 7185744 | Double wheel chock frame | — | 2007-03-06 |
| 7172203 | Limited movement roller system | — | 2007-02-06 |
| 7013743 | Zero speed indicating devices and processes for testing same | Theordore Liber | 2006-03-21 |
| 6988282 | Drain cover | Peter Joseph Poczynok | 2006-01-24 |
| 6928855 | Zero speed indicating devices and processes for testing same | Theordore Liber | 2005-08-16 |
| 6877355 | Zero speed indicating devices and processes for testing same | Theordore Liber | 2005-04-12 |
| 6865755 | Interlocked drain cover | — | 2005-03-15 |
| 6738994 | Drain cover | Peter Joseph Poczynok | 2004-05-25 |
| 6733225 | Counter-latch for a self-dumping hopper | William Brown, Charles Sinkovits | 2004-05-11 |
| 6629582 | Anti-slide out devices for straight and extension ladders | — | 2003-10-07 |
| 6604014 | Remote and proximal guard testing systems and testing systems either separately or in conjunction with interlock testing mechanisms and systems | Theordore Liber | 2003-08-05 |
| 6405829 | Anti-slide out devices for straight and extension ladders | — | 2002-06-18 |
| 6389875 | Zero speed indicating devices and process of testing same | Theodore Liber | 2002-05-21 |
| 6230337 | Anti-vacuum drain cover | — | 2001-05-15 |
| D439957 | Anti-hair snare | Peter Joseph Poczynok | 2001-04-03 |