Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8365654 | Half-sleeved and sleeveless plastic piston pumps | Brian F. Waller | 2013-02-05 |
| 8011289 | Half-sleeved and sleeveless plastic piston pumps | Brian F. Waller | 2011-09-06 |
| 7240392 | Park safe mechanism for wiper systems | James Penrod, Harry C. Buchanan, Jr. | 2007-07-10 |
| 7059009 | Windshield wiper drive linkage arm with grooves | Harry C. Buchanan, Jr., Yaomin Dong, James Penrod | 2006-06-13 |
| 6881373 | Windshield wiping system manufacturing method | Harry C. Buchanan, Jr., Yaomin Dong, James Penrod | 2005-04-19 |
| 5474121 | Fan shroud with locating claw | Erin Faessler, Robert C. Gmerek | 1995-12-12 |
| 4509878 | Windshield wiper transmission | Jeffrey J. Buschur | 1985-04-09 |