Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890081 | CT quick change assembly | Jere L. McKee, Glenn R. Thomas | 1989-12-26 |
| 4870532 | Electric circuit for operating trip circuit of a circuit breaker | Alan B. Shimp | 1989-09-26 |