Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810587 | Combined clamping and cutting tool for plastic pipes | — | 2004-11-02 |
| 6370780 | Spring-biased cutting tool for plastic pipes | Rodney May, Kit N. Robertson | 2002-04-16 |
| 6318761 | Replacement fitting for rigid, plastic pipes | — | 2001-11-20 |
| 5487571 | Pipe fitting | — | 1996-01-30 |
| 4956916 | Cutting tool | — | 1990-09-18 |
| 4789189 | Pipe saddle | — | 1988-12-06 |
| D266736 | Cutting tool for flexible plastic conduit | — | 1982-11-02 |
| 4336652 | Cutting tool for flexible plastic conduit | — | 1982-06-29 |