Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270389 | Compressor intake muffler and filter | Mark W. Wood, Stephen J. Vos, Scott D. Craig, Gary D. White | 2025-04-08 |
| 12078160 | Method of reducing air compressor noise | Gary D. White, Stephen J. Vos, Scott D. Craig | 2024-09-03 |
| 11788522 | Compressor intake muffler and filter | Mark W. Wood, Stephen J. Vos, Scott D. Craig, Gary D. White | 2023-10-17 |
| 11111913 | Oil lubricated compressor | Stephen J. Vos, Lance S. Hathcock, James Vintzel | 2021-09-07 |
| 10871153 | Method of reducing air compressor noise | Gary D. White, Stephen J. Vos, Scott D. Craig | 2020-12-22 |
| 9698621 | Portable power driven equipment with internal combustion engine combined battery charging and starting circuit where the battery is a removable battery pack | Robert A. Usselman, Jeffrey P. Grant | 2017-07-04 |
| 8319357 | Starter system for portable internal combustion engine electric generators using a portable universal battery pack | Robert A. Usselman, Jeffrey P. Grant | 2012-11-27 |
| 8159078 | Portable power driven equipment with internal combustion engine combined battery charging and starting circuit where the battery is a removable battery pack | Robert A. Usselman, Jeffrey P. Grant | 2012-04-17 |
| 7081698 | Efficient motor | Robert F. Burkholder | 2006-07-25 |
| 6541718 | Full power switch assembly for portable generators | Robert F. Burkholder, P. Brent Boyd | 2003-04-01 |