Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354248 | Programmable multifrequency tone receiver | David R. L. Conger, Ira A. Gerson | 1982-10-12 |
| 4328974 | Stuffing box packing system and method | David White | 1982-05-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354248 | Programmable multifrequency tone receiver | David R. L. Conger, Ira A. Gerson | 1982-10-12 |
| 4328974 | Stuffing box packing system and method | David White | 1982-05-11 |