Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12018512 | Lock system with auxiliary pin tumbler stack | Thomas H. Boone, Thomas M. Phillips | 2024-06-25 |
| 11447975 | Lock system with key and auxiliary pin tumbler stack | Thomas H. Boone, Thomas M. Phillips | 2022-09-20 |
| 9480354 | Garment hanger | — | 2016-11-01 |
| 8783602 | System and method for furling an air cushion landing system | John P. Morehead, Malcolm Cox, Robert R. Boyd, Nicholas Piini | 2014-07-22 |
| 7392676 | Key blank with projection | — | 2008-07-01 |
| 7207200 | Key with compound actuator ramps in recessed longitudinal channel | Edward F. Humphrey | 2007-04-24 |
| 7181941 | Lock system with improved auxiliary pin tumbler stack | — | 2007-02-27 |
| 6983630 | Programmable cylinder lock system | Edward F. Humphrey, Thomas J. DiVito | 2006-01-10 |
| 6481255 | High security side bar lock | Kenneth T. Theriault | 2002-11-19 |
| 5970761 | Lock system with key trapping | — | 1999-10-26 |
| 5823029 | Cylinder lock system | Kenneth T. Theriault | 1998-10-20 |
| 5823030 | Cylinder lock system | Kenneth T. Theriault | 1998-10-20 |
| 5819566 | Cylinder lock and key | — | 1998-10-13 |
| 5819567 | Lock system with key trapping | — | 1998-10-13 |