Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4263746 | Reversing circuit for a powered closure | Donald G. Eller, Edward R. Dudek | 1981-04-28 |
| 4237342 | Telephone hook-up box | Donald G. Eller, Edward R. Dudek, Edward C. Goodwin | 1980-12-02 |