Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5050680 | Environmental protection for subsea wells | Roger Osborne, Jeff Elwood | 1991-09-24 |
| 4570942 | Dual diameter valve stem packing | F. Harold Hollister, Danny S. Meyer | 1986-02-18 |
| 4384730 | Seal assembly | — | 1983-05-24 |
| 4372563 | Packing support for mounting a well casing packing | William L. Godare, Frederic D. Wells, Jr. | 1983-02-08 |
| 4291768 | Packing assembly for wellheads | — | 1981-09-29 |
| 4225325 | Steam separator with variably sized rectangular inlet opening | William L. Godare | 1980-09-30 |
| 4214778 | Holddown mechanism for a tubing hanger in a wellhead | — | 1980-07-29 |
| 4184504 | Wellhead valve removal and installation tool | James T. Carmichael, William L. Godare | 1980-01-22 |