Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35564 | Self-cleaning fluid filter | — | 1997-07-22 |
| 4897186 | Fluid filter | — | 1990-01-30 |
| 4812230 | Fluid filter | — | 1989-03-14 |
| 4645591 | Self-cleaning fluid filter | — | 1987-02-24 |
| 4581135 | Self-cleaning fluid filter with a drain | — | 1986-04-08 |
| 4192338 | Hydraulic lock-out device | — | 1980-03-11 |