Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637975 | Power factor corrector for A.C. induction motors | Dwight D. Burchak, John E. Powers | 1997-06-10 |
| 5628056 | Apparatus for converting TV audio signals for reception on a nearby AM and/or FM receiver | Edward S. Grysiewicz | 1997-05-06 |