Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697143 | Method of manufacturing an electrofusion coupler | — | 1997-12-16 |
| 5478118 | Thermo-weldable coupling for tubes of plastics material, as well as a method for its manufacture | Philippe Barq, Cyrille Grandclement | 1995-12-26 |
| 5096632 | Method of manufacturing an electrofusion coupler | — | 1992-03-17 |
| 4956138 | Method of manufacturing an electrofusion coupler | — | 1990-09-11 |
| 4727242 | Electrofusion coupler | — | 1988-02-23 |