Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9556997 | Large diameter pipe plug | Mohamed Salhi, William Price | 2017-01-31 |
| 7997840 | Self locking tensioner | Charles Tyrrell | 2011-08-16 |
| 7722302 | Self locking tensioner | Charles Tyrrell | 2010-05-25 |
| 4854200 | Portable facing and threading machine having an interchangeable taper means | — | 1989-08-08 |
| 4753143 | Portable facing and threading machine | — | 1988-06-28 |
| 4239266 | Pipe connector apparatus | — | 1980-12-16 |