Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312853 | Retrofit gate operator with adjustable idler sprockets | Peter Parsadayan | 2025-05-27 |
| 12225642 | Autodim LEDs on a barrier operator | Andrew Parsadayan, Peter Parsadayan | 2025-02-11 |
| 12091903 | Devices and methods for coordinated gate movement | Andrew Parsadayan, Peter Parsadayan | 2024-09-17 |
| D1032330 | Clamp assembly for a gate operator | Andrew Parsadayan, Peter Parsadayan | 2024-06-25 |
| D986824 | Gear box for a gate operator | Andrew Parsadayan, Peter Parsadayan | 2023-05-23 |
| 9389035 | Retrofit for firearm having gas-operated reloading system | — | 2016-07-12 |
| 7453351 | Delay-based access control apparatus and method | James J. Fitzgibbon | 2008-11-18 |
| 7331144 | System and method for operating a barrier with a timer | — | 2008-02-19 |
| 7324014 | Inductive loop detector with automatic frequency change | Daniel Perez | 2008-01-29 |
| 7176647 | Light-emitting device having a phosphor particle layer with specific thickness | Wayne Hom | 2007-02-13 |
| 7144051 | Method and apparatus for providing for fail safe condition for an automatic security gate | James R. Gillingham | 2006-12-05 |
| 7108172 | Display of operational instructions | Hagop Sakadjian | 2006-09-19 |
| 7065923 | Method and apparatus for breakaway mounting of security gate to drive mechanism | Wayne Hom | 2006-06-27 |
| 7040913 | Controller module positioning and alignment frame | — | 2006-05-09 |
| 6933843 | Data storage module for a security system | Wayne Hom, Daniel Perez | 2005-08-23 |
| 6920718 | Independent backup power supply for a security barrier | Wayne Hom, Daniel Perez | 2005-07-26 |
| 6850822 | Method and apparatus for preventing overheating of security gate motor | Wayne Hom, Alex Parsadayan | 2005-02-01 |
| 6790092 | Modular terminal block with surge protection | Daniel Perez | 2004-09-14 |
| 6724302 | Method and apparatus for the safe manual operation of an automated security gate | — | 2004-04-20 |
| D488138 | Gate operator housing | James R. Gillingham | 2004-04-06 |
| 6600425 | Method and apparatus for detecting and recording episodic overloads in a circuit | — | 2003-07-29 |
| D477815 | Utility control box | James R. Gillingham | 2003-07-29 |
| D469420 | Enclosure box for large display entry system | — | 2003-01-28 |
| D468272 | Wall mounted gate operator housing | James R. Gillingham | 2003-01-07 |
| D466486 | Utility control box | James R. Gillingham | 2002-12-03 |