Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9776117 | Portable industrial air filtration device | Keith Grider, Derek J. Leatzow, Stephen J. McPhilliamy, Antonio Belton, John White +4 more | 2017-10-03 |
| D797273 | Air filtration device filter pin | Derek J. Leatzow, Keith Grider, Antonio Belton | 2017-09-12 |
| 9700821 | Portable industrial air filtration device | Keith Grider, Derek J. Leatzow, Stephen J. McPhilliamy, Antonio Belton, John White | 2017-07-11 |
| D780912 | Bumper | Kellan William Babbs, Nolan Harrington Baird, III, Wayne Philip Klingler, Thomas Joseph Huemann, Thomas Paul Grazier +3 more | 2017-03-07 |