Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5584514 | Window guard locking device | — | 1996-12-17 |
| 5337491 | Shoe covering members | — | 1994-08-16 |
| 5171050 | Adjustable strike for door-locking and door-latching mechanisms | — | 1992-12-15 |
| 5144759 | Shoe-covering members | — | 1992-09-08 |
| 5131189 | Security door having antiprying member | — | 1992-07-21 |
| 4945703 | Means for mounting decorative scrolls to a frame | — | 1990-08-07 |
| 4731952 | Door frame having adjustable threshold member | — | 1988-03-22 |
| 4663950 | Locking system for security door and window | — | 1987-05-12 |