Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8122564 | Tube coupler | Jeffery Lyle Osterchill, John R. Coffey, John Allen, Andrew L. Curtis, Daniel T. Sparks | 2012-02-28 |
| 7845331 | Seal structure for internal combustion engine | Jeffrey J. Osterchill, John Allen, Daniel T. Sparks | 2010-12-07 |