Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4476727 | Method of materials testing | Marion N. Hawk | 1984-10-16 |
| 4254504 | Control apparatus for a transceiver employing a programmable memory | James C. Carroll | 1981-03-03 |
| 4183423 | Ladder hoist | — | 1980-01-15 |