Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6345431 | Joining thermoplastic pipe to a coupling | — | 2002-02-12 |
| 5888331 | Joining bodies of thermoplastic material | — | 1999-03-30 |
| 5824179 | Method of joining reinforced thermoplastic pipes | — | 1998-10-20 |
| 5127116 | Pipe joint | — | 1992-07-07 |
| 4954299 | Structures of plastics material | Jeremy A. Bowman | 1990-09-04 |
| 4293147 | Method and apparatus for securing a pipe to a fitting | Ronald Metcalfe | 1981-10-06 |