Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863392 | High-voltage loadbreak bushing insert connector | Frank Stepniak, Andrew A. Kominiak | 1989-09-05 |
| 4799895 | 600-Amp hot stick operable screw-assembled connector system | — | 1989-01-24 |