Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363360 | Apparatus for use in maintaining a well pipe centered within a well bore | — | 1982-12-14 |
| 4258804 | Releasable drill string stabilizer | Edward L. Moses, Jr. | 1981-03-31 |