Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359932 | Hydraulic actuator | — | 1982-11-23 |
| 4321751 | Depth measurements | Dale V. Johnson | 1982-03-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359932 | Hydraulic actuator | — | 1982-11-23 |
| 4321751 | Depth measurements | Dale V. Johnson | 1982-03-30 |