Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5260533 | Molded case current limiting circuit breaker | Richard E. White, Alfred E. Maier, Amelia M. Stay, Douglas C. Marks, Walter O. Jenkins | 1993-11-09 |
| 5093643 | Undervoltage release device assembly for circuit breaker | James N. Altenhof, Jr., John J. Hoegle | 1992-03-03 |
| 4922220 | Adjustable circuit breaker thermal trip unit | James N. Altenhof, Jr. | 1990-05-01 |
| 4894747 | Side plate tapered twist tab fastening device for fastening side plates to the base | Alfred E. Maier | 1990-01-16 |
| 4829278 | Circuit breaker trip bar interlock | Alfred E. Maier, Melvin A. Carrodus | 1989-05-09 |