Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345288 | Solid state over-current protective apparatus for a power circuit | Richard J. Graefe, Mark Vincent Profio | 1982-08-17 |
| 4344102 | Anti-telegraph control circuit for electromagnet coil | James T. Libert, Winfred R. Lemke | 1982-08-10 |