Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354524 | Automatic reset pneumatic timer | — | 1982-10-19 |
| 4355365 | Electronic intermitter | Oliver W. McCracken, Larry C. Wortham | 1982-10-19 |
| 4333527 | Side pocket mandrel and method of construction | David T. Merritt | 1982-06-08 |