Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4927197 | Spring-latch door lock provided with an improved locking system and adapted to be used for inwardly and outwardly opened doors | — | 1990-05-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4927197 | Spring-latch door lock provided with an improved locking system and adapted to be used for inwardly and outwardly opened doors | — | 1990-05-22 |