Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11112043 | Restrained gasket for plastic pipes | Michael C. Keel | 2021-09-07 |
| 11105446 | Reinforced plastic pipe bell and method of making same | Charles Stirling Snow | 2021-08-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11112043 | Restrained gasket for plastic pipes | Michael C. Keel | 2021-09-07 |
| 11105446 | Reinforced plastic pipe bell and method of making same | Charles Stirling Snow | 2021-08-31 |