Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656156 | Filtration system for closed cycle parts washer | Don S. Culpepper | 1997-08-12 |
| 5209845 | Seal for injection molded filter body | — | 1993-05-11 |
| 5080791 | Apparatus for multisized filter element cartridge insert for paper towel filters | — | 1992-01-14 |
| 5058215 | Toilet seat lifter | — | 1991-10-22 |
| 4941789 | Apparatus for preventing cross threading in blind, high precision thread engagement | — | 1990-07-17 |