Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4799552 | Method and apparatus for injecting radioactive tagged sand into oil and gas wells | — | 1989-01-24 |
| 4428108 | Method of forming encapsulated depleted uranium oil field tubular member | Walter P. Peeples, Jr. | 1984-01-31 |