Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180929 | Low temperature control of lock actuator | — | 2021-11-23 |
| 11124990 | Electronic deadbolt lock | George Frolov, Victor Bogdanov, Alfred S. Levesque, Kevin D. Miller, Don Shilonie +1 more | 2021-09-21 |
| 10174524 | Electronic deadbolt lock | George Frolov, Victor Bogdanov, Alfred S. Levesque, Kevin D. Miller, Don Shilonie +1 more | 2019-01-08 |
| 9816291 | Exit push rail monitoring system with hall effect sensor | Wai P. Wong, Arthur Limoncelli, David C. DeBiase, Paul Nunez, Eugene W. Lawrence, III +1 more | 2017-11-14 |
| 9803394 | Electronic deadbolt lock | George Frolov, Victor Bogdanov, Alfred S. Levesque, Kevin D. Miller, Don Shilonie +1 more | 2017-10-31 |
| D738192 | Escutcheon | Meg Hetfield, Rick Leites, Garrett Lovejoy, Mark Bryla, Douglas Clark +1 more | 2015-09-08 |
| 8931315 | Electronic deadbolt lock | George Frolov, Victor Bogdanov, Alfred S. Levesque, Kevin D. Miller, Don Shilonie +1 more | 2015-01-13 |
| 8887542 | Motor drive mechanism for an electronic deadbolt lock | Victor Bogdanov, Alfred S. Levesque | 2014-11-18 |
| 8881637 | Door lock access control component mounting | Rick Leites, Michael J. Lorello, Adam O'Day, Douglas Clark, Victor Bogdanov +1 more | 2014-11-11 |
| 8353189 | Manual override mechanism for electromechanical locks | Victor Bogdanov, George Frolov, Alfred S. Levesque | 2013-01-15 |
| 8176761 | Keypad lockset | Birk Cliff Sorensen, Ping Hsien Tsai, Wai P. Wong, Louls Romo Martinez | 2012-05-15 |
| 8141400 | Keypad lockset | Birk Cliff Sorensen, Ping Hsien Tsai, Wai P. Wong, Louis Romo Martinez | 2012-03-27 |
| 7946301 | Laser powered automobile window cleaning system and method | — | 2011-05-24 |
| 7946248 | Knock-down bird feeder with interlocking port | Scott Colwell | 2011-05-24 |
| 7918114 | Electronic lock actuator with helical drive member | — | 2011-04-05 |
| 7823780 | Data interface assembly for electronic locks and readers | Kevin D. Miller | 2010-11-02 |
| 7779786 | Removable seed deflector for a bird feeder | — | 2010-08-24 |
| 7096698 | Override assembly for door lock systems having a clutch mechanism | Vu Nguyen | 2006-08-29 |
| 6714118 | Modular electronic door security system | George Frolov | 2004-03-30 |
| 6565130 | Dual action latch retractor | — | 2003-05-20 |
| 6386597 | Dual latch retraction system for exit bar | — | 2002-05-14 |
| 6104594 | Electromagnetic latch retractor for exit bar | George Frolov, Leon Boiucaner | 2000-08-15 |
| 5988708 | Electromagnetically managed latching exit bar | George Frolov, James J. Scott, Peter S. Conklin, Gary E. Lavelle | 1999-11-23 |
| 5923264 | Multiple access electronic lock system | Gary E. Lavelle, Peter S. Conklin, Brian D. Hass | 1999-07-13 |
| 5823582 | Electromagnetically-managed latching exit bar | George Frolov, James J. Scott | 1998-10-20 |