Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358248 | Sonic pump for pumping wells and the like employing dual transmission lines | — | 1982-11-09 |
| 4342364 | Apparatus and method for coupling sonic energy to the bore hole wall of an oil well to facilitate oil production | — | 1982-08-03 |
| 4337158 | Cyclic wave system for unclogging water screens | — | 1982-06-29 |
| 4323119 | Vibratory apparatus for mining shale oil or the like | — | 1982-04-06 |