Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12077991 | Half-cylinder lock | — | 2024-09-03 |
| 10370881 | Telescopic lock | — | 2019-08-06 |
| 9767628 | Access control device for delivering coded knocks | — | 2017-09-19 |
| 8544302 | Door cylinder lock | — | 2013-10-01 |
| 8375753 | Solenoid-operated electromechanical lock | — | 2013-02-19 |
| 7316141 | Electronic locking mechanism and lock containing it | — | 2008-01-08 |
| 7076976 | Inertial blocking mechanism | — | 2006-07-18 |
| 6865916 | Door cylinder lock | — | 2005-03-15 |
| 6848314 | Data receiving device for use in an impulse-based data transmission system | — | 2005-02-01 |
| 6554326 | Electromagnetic locking mechanism | — | 2003-04-29 |
| 6411195 | Data transmission system and components thereof | — | 2002-06-25 |
| 5758525 | High security key operated lock | — | 1998-06-02 |
| 5473921 | Combination lock with arrangement for defeating automatic dialer | — | 1995-12-12 |
| 5473920 | Manipulation proof combination lock | — | 1995-12-12 |
| 5339662 | Door locking system | — | 1994-08-23 |
| 5321963 | Door locking system having a sensor for controlling activating/deactivating of a locking device | — | 1994-06-21 |
| 4765254 | Reinforced slab structure for the assembly of safes, and method of making and use thereof | — | 1988-08-23 |
| 4747628 | Safe locking system elements structure | — | 1988-05-31 |
| 4505208 | Protective filling, particularly for safe walls | — | 1985-03-19 |
| 4432573 | Locking system for safes | — | 1984-02-21 |
| 4359885 | Key-operated locks | — | 1982-11-23 |