Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5214402 | Trip link latch and interpole link for a circuit breaker | Gregory DiVincenzo, Keith Singer | 1993-05-25 |
| 4262845 | Concrete slab structure for railway track | William K. Aitken | 1981-04-21 |