Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10047885 | Slip on groove coupling with multiple sealing gasket | Peter Joseph Vandal | 2018-08-14 |
| 10036493 | Slip on groove coupling with multiple sealing gasket | Peter Joseph Vandal | 2018-07-31 |
| 9297482 | Slip on groove coupling with multiple sealing gasket | Peter Joseph Vandal | 2016-03-29 |
| 9239123 | Slip on groove coupling with multiple sealing gasket | Peter Joseph Vandal | 2016-01-19 |
| 8615865 | Slip on groove coupling with multiple sealing gasket | Peter Joseph Vandal | 2013-12-31 |
| 8550502 | Slip on groove coupling with multiple sealing gasket | Peter Joseph Vandal | 2013-10-08 |
| 8282136 | Slip on groove coupling with multiple sealing gasket | Peter Joseph Vandal | 2012-10-09 |
| 6244088 | Ridge rolling tool for pipes | — | 2001-06-12 |
| 6056330 | Axially clamping pipe coupler | James Drury | 2000-05-02 |