Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5153976 | Ball-and-socket assembly and method of making | Larry E. Isakson, Daniel A. Mauro | 1992-10-13 |
| 4979768 | Deadbolt backset latch with interlock | Robert A. Marotto | 1990-12-25 |