Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248169 | Composite pipe coupling sleeve | Pierre L. C. C. Barbe, Serge Renard | 1993-09-28 |
| 4747625 | Branch pipe mounting assembly | Pierre Vigneron | 1988-05-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248169 | Composite pipe coupling sleeve | Pierre L. C. C. Barbe, Serge Renard | 1993-09-28 |
| 4747625 | Branch pipe mounting assembly | Pierre Vigneron | 1988-05-31 |