Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10941889 | Pipe coupling | William Alexander Canning | 2021-03-09 |
| 8052177 | Pipe coupling | — | 2011-11-08 |
| 6317950 | Pipe crimping apparatus | — | 2001-11-20 |
| 5271257 | Pipe crimping apparatus | — | 1993-12-21 |
| 5108134 | Pipe connections | — | 1992-04-28 |
| 4324599 | Gelled slurry explosive | Kenneth A. Range, Russell Reed, Jr., Wallace E. Silver | 1982-04-13 |