Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5861200 | Thin wall copper sleeve for all plastic conduit | — | 1999-01-19 |
| 5527503 | Method for belling tubing ends without wall thinning | — | 1996-06-18 |
| 4987574 | Helium-neon lasers | Patrick R. Gill | 1991-01-22 |