Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825534 | Method of manufacturing heat-weldable thermoplastic fittings | Ronald A. Street, Christopher I. Greaves, Gordon Harrison | 1989-05-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825534 | Method of manufacturing heat-weldable thermoplastic fittings | Ronald A. Street, Christopher I. Greaves, Gordon Harrison | 1989-05-02 |