Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11306856 | Connection system for push joint valve and fittings | John Riordan, John Emmett Riordan, III | 2022-04-19 |
| 7552949 | Joint restraint for pipe fittings | John Emmett Riordan, III | 2009-06-30 |
| 7255124 | Quick coupler anchor | John Emmett Riordan, III | 2007-08-14 |
| 7055865 | Lateral connection system | John Emmett Riordan, III | 2006-06-06 |