Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818125 | Engine block with angled oil outlets | — | 2004-11-16 |
| 6666968 | Fluid filtration apparatus | Loran Sutton, Gary F. Krofchalk | 2003-12-23 |
| 6540470 | Motorcycle wheel washing ramp | Timothy Johnson | 2003-04-01 |
| 6540914 | Cleanable filter with spinning screen | — | 2003-04-01 |
| 6488848 | Cleanable filter with ported cylinder adjacent screen | — | 2002-12-03 |
| 6355169 | Oil filter adapter ring | — | 2002-03-12 |
| 5830371 | Reusable fluid filter and adapter | William J. Ellis | 1998-11-03 |
| 5569373 | Reusable fluid filter and adapter | William J. Ellis | 1996-10-29 |