Issued Patents 2019
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10436359 | Restrained plastic pipe joint and method of making same | — | 2019-10-08 |
| D857859 | Restrained gasket | Michael C. Keel | 2019-08-27 |
| D852935 | Restrained gasket | — | 2019-07-02 |
| 10328631 | Apparatus and mandrel-assisted method for forming a plastic pipe socket containing a restrained gasket | — | 2019-06-25 |
| D852335 | Restrained gasket | — | 2019-06-25 |
| D852336 | Restrained gasket | — | 2019-06-25 |
| 10288199 | Restrained plastic pipe joint and method of making same | — | 2019-05-14 |
| D846096 | Restrained gasket | — | 2019-04-16 |
| D846095 | Restrained gasket | Michael C. Keel | 2019-04-16 |
| D846097 | Restrained gasket | — | 2019-04-16 |
| D846098 | Restrained gasket | — | 2019-04-16 |
| D840515 | Gasket locking segment having single spigot tooth | Michael C. Keel | 2019-02-12 |