Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831221 | Molded case circuit breaker auxiliary switch unit | Robert A. Morris, Paul T. Rajotte, Lee A. Wambolt | 1989-05-16 |
| 4803774 | Method of making molded case circuit breaker contact arrangement | Robert A. Morris, James M. Mitsch, Irenaeus S. Panus, Roger N. Castonguay | 1989-02-14 |
| 4801906 | Molded case circuit breaker trip indicator unit | Robert A. Morris | 1989-01-31 |