Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392168 | Universal chassis for door handle assemblies | Jeanette V. Bui, Michael Winardi, Lynthia Li Yan | 2025-08-19 |
| 12322231 | Manual electronic deadbolt | Alan K. Uyeda | 2025-06-03 |
| 11851912 | Universal chassis for door handle assemblies | Jeanette V. Bui, Michael Winardi, Lynthia Li Yan | 2023-12-26 |
| 11555330 | Privacy lock | Lynthia Li, Thomas P. Morse, Eric Xin, James Lin | 2023-01-17 |
| 11450158 | Touch isolated electronic lock | Thomas P. Morse, Alan K. Uyeda | 2022-09-20 |
| 9670696 | Electronic deadbolt | — | 2017-06-06 |
| RE45627 | Re-keyable lock cylinder | Steven Armstrong | 2015-07-28 |
| 8881567 | Reset fixture for rekeyable lock assembly | Steven Armstrong | 2014-11-11 |
| 8656747 | Keying system and method | Steven Armstrong | 2014-02-25 |
| 8347678 | Rekeyable lock cylinder assembly | — | 2013-01-08 |
| 8033150 | Rekeyable lock cylinder | Steven Armstrong | 2011-10-11 |
| 7900491 | Rekeyable lock assembly and method of operation | — | 2011-03-08 |
| 7878036 | Rekeyable lock cylinder | Steven Armstrong | 2011-02-01 |
| 7525411 | Door lock with protected biometric sensor | Walter Strader, Mark S. Bloom | 2009-04-28 |
| 7434431 | Keying system and method | Steven Armstrong | 2008-10-14 |
| 7322219 | Keying system and method | Steven Armstrong | 2008-01-29 |
| 7308811 | Devices, methods, and systems for keying a lock assembly | Steve Armstrong | 2007-12-18 |
| 7234331 | Rekeyable lock assembly | Steven Armstrong, Richard J. Veltman | 2007-06-26 |
| 7213429 | Rekeyable lock assembly | Steven Armstrong | 2007-05-08 |
| 7117701 | Devices, methods, and systems for keying a lock assembly | Steve Armstrong | 2006-10-10 |
| 7114357 | Keying system and method | Steven Armstrong | 2006-10-03 |
| 7104098 | Front loading lock assembly | Oscar Romero, Steve Armstrong | 2006-09-12 |
| 7007528 | Re-keyable lock cylinder | Steven Armstrong | 2006-03-07 |
| 6959569 | Re-keyable lock assembly | Walter Strader, Steven Armstrong | 2005-11-01 |
| 6951123 | Rekeyable lock | — | 2005-10-04 |