Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359654 | Alternating polarity power supply control apparatus | Louis H. Buckendorf | 1982-11-16 |
| 4319182 | Alternating polarity power supply control apparatus | Thomas E. Hendrickson | 1982-03-09 |