Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4557325 | Remote control fracture valve | — | 1985-12-10 |
| 4503594 | Method for fabricating an orifice fitting for a gas pressure differential-measuring system | Howard P. McJunkin, Jr. | 1985-03-12 |
| D277223 | Gas pressure differential-measuring system orifice fitting | Howard P. McJunkin, Jr. | 1985-01-15 |
| 4422339 | Orifice fitting for a gas pressure differential-measuring system | Howard P. McJunkin, Jr. | 1983-12-27 |