Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5954374 | Pipe connectors | John Gallagher | 1999-09-21 |
| 4629221 | Pipe connectors | John D. McGugan | 1986-12-16 |
| 4561683 | Pipe connector with interengageable tubular pin and tubular box members | Brian K. Phillips | 1985-12-31 |
| 4525001 | Pipe connector with interengagable tubular pin and tubular box members | Brian K. Phillips | 1985-06-25 |