Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338074 | Threaded pipe connection | H. Paul Barringer, Gary E. Kirsch, Keith C. Mott | 1994-08-16 |
| 4817962 | Universal tubular connection having a variable metal-to-metal seal width corresponding to material yield strength | Keith C. Mott, Gary E. Kirsch, H. Paul Barringer | 1989-04-04 |
| 4795200 | Lengthened tubular pin member nose for improving sealing integrity and bearing forces | — | 1989-01-03 |
| 4753460 | Tubular connection having two thread sets with multiple interengaging characteristics | — | 1988-06-28 |