Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4307304 | Electrical switchboard apparatus with center fed vertical riser bus | Richard Rosey | 1981-12-22 |
| 4295053 | Electric control system with mechanical interlock | James B. Wallace | 1981-10-13 |
| 4295054 | Electric control system with rotary mechanical interlock and timing mechanism | George S. Bettencourt, Otto H. Soles | 1981-10-13 |