Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5171041 | Reinforced flanges on plastic pipe | James S. McMillan | 1992-12-15 |
| 5094795 | Method for forming flanges on plastic pipe | James S. McMillan | 1992-03-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5171041 | Reinforced flanges on plastic pipe | James S. McMillan | 1992-12-15 |
| 5094795 | Method for forming flanges on plastic pipe | James S. McMillan | 1992-03-10 |