Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8613785 | Tabbed air filter | — | 2013-12-24 |
| 6505499 | Puncture resistance in ultra-thin aluminum pressure vessels | Matthew R. Hackworth, John W. Cooley, John M. Henshaw, Randy Houchins, Paul Siefken | 2003-01-14 |
| 5202037 | High solids lubricant | Grant E. Lavelle, Charles E. Rossio | 1993-04-13 |