Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10663095 | Restrained gasket for plastic pipes | Michael C. Keel | 2020-05-26 |
| 10619779 | Restrained gasket for plastic pipes | Michael C. Keel | 2020-04-14 |
| 10596751 | Method of manufacturing bell socketed plastic pipes | — | 2020-03-24 |