Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4612787 | Arrangement for cylinder locks | Kurt Prunbauer | 1986-09-23 |
| 4397166 | Magnetic lock having a bolt and locking pieces | — | 1983-08-09 |
| 4229958 | Control device particularly for use in a lock | Alfred Burger | 1980-10-28 |
| 4220021 | Control device for use in a lock | Alfred Burger | 1980-09-02 |