Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5507365 | Universal lock for a positive safety door, in particular a landing entrance for elevator apparatuses | — | 1996-04-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5507365 | Universal lock for a positive safety door, in particular a landing entrance for elevator apparatuses | — | 1996-04-16 |