Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9085101 | Method for manufacturing a gasket with an encapsulated metal band | — | 2015-07-21 |
| 6299176 | Dual purpose low insertion force gasket | Bradford G. Corbett, Jr. | 2001-10-09 |
| 6152494 | Pipe gasket with combined lip and compression seal geometries | Bradford Corbett, Sr., Bernal Rojas | 2000-11-28 |
| 6105972 | Pipe gasket with improved low insertion geometry | — | 2000-08-22 |
| 6044539 | Pipe gasket and method of installation | — | 2000-04-04 |
| 6033617 | Pipe belling process | — | 2000-03-07 |
| 5662360 | Interlocked restraint for a plastic pipe joining system | — | 1997-09-02 |
| 4834398 | Pipe gasket | Leo Parth | 1989-05-30 |