Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5555153 | Voltage and/or current protector and grounding bar arrangement for AT&T style 110 block | Bjarne Frederiksen | 1996-09-10 |
| 5341269 | Voltage protector and grounding bar arrangement for terminal block | Bjarne Frederiksen | 1994-08-23 |