Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5448027 | Safety switched outlet with dead front | Ernest G. Hoffman, William C. Boteler | 1995-09-05 |
| D354738 | Interlock switch housing | Jerome E. Zimmermann | 1995-01-24 |
| 5382364 | Process for removing alcohol from liquids | John Bowser | 1995-01-17 |
| 4471181 | Electric switch with cleaning action | — | 1984-09-11 |