Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5196841 | Vault door locking system featuring microprocessor-based locking means with redundancy control override | Josef Harder | 1993-03-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5196841 | Vault door locking system featuring microprocessor-based locking means with redundancy control override | Josef Harder | 1993-03-23 |