Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7572212 | Portable weightlifting apparatus | Patrick Locke | 2009-08-11 |
| 6206654 | Air mattress inflation apparatus | — | 2001-03-27 |
| 5820754 | Snap latch filter ring for a fuel injector | Michael E. Yost, Robert A. Avers | 1998-10-13 |
| 5807483 | Snap latch filter ring for a fuel injector | Michael E. Yost, Robert A. Avers | 1998-09-15 |
| 4945588 | Air/water mattress and inflation apparatus | Roger Koch | 1990-08-07 |