Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639394 | Electrofusion formed valve assembly | — | 1997-06-17 |
| 5586749 | Composite polyethylene and transition valve | Robert G. Visalli, James R. Daniels | 1996-12-24 |
| 5154396 | Reinforced plastic valve | Richard Tremblay, James R. Daniels, Sam A. Brunetto, Jr. | 1992-10-13 |
| 5100103 | Reinforced plastic valve | Richard Tremblay | 1992-03-31 |
| 4988077 | Reinforced plastic valve | Richard Tremblay | 1991-01-29 |
| 4513779 | Metering valve | James R. Owoc, John Thomas | 1985-04-30 |
| 4511120 | Plastic service valve | Richard Tremblay, Charles Bolam, James E. Logan, David Krueger | 1985-04-16 |
| 4488741 | Compression coupling for service valve | Richard Tremblay | 1984-12-18 |
| 4465260 | Plastic valve and improved actuator therefor | Richard Tremblay | 1984-08-14 |
| 4348006 | Plastic valve assembly | Edward L. Schmitt, Steven J. Caroleo, Charles Bolam | 1982-09-07 |