Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428874 | Electronic lock with mortise insert | James Lin, Elena Gorkovenko, Elliott Schneider | 2025-09-30 |
| 12359463 | Rekeyable lock cylinder with enhanced torque resistance | Hanna Farag, Jack Zhang, James Lin | 2025-07-15 |
| 12297662 | Support structure for handle assembly | James Lin | 2025-05-13 |
| 11988018 | Rekeyable lock cylinder with enhanced torque resistance | Hanna Farag, Jack Zhang, James Lin | 2024-05-21 |
| 10612271 | Rekeyable lock cylinder with enhanced torque resistance | Hanna Farag, Jack Zhang, James Lin | 2020-04-07 |
| 10443267 | Lockset with cylinder integrity sensor | Marc Tobias, Tobias Bluzmanis, James Lin | 2019-10-15 |
| 9181728 | Pick-resistant lock cylinder using torque resistance | Hanna Farag, John Charnley, Clinton Sheppard | 2015-11-10 |
| 7525411 | Door lock with protected biometric sensor | Walter Strader, Gerald Chong | 2009-04-28 |
| 7443246 | Constant current biasing circuit for linear power amplifiers | Paul R. Andrys, Hugh J. Finlay, David Steven Ripley, Terry J. Shie, Kevin Hoheisel | 2008-10-28 |
| 7070125 | Multi-pattern pull-out spray head | Alston Williams, Steve Nadler | 2006-07-04 |
| 7043777 | Single control faucet installation apparatus and method | Alston Williams, Li Chen | 2006-05-16 |
| 6880805 | Trim installation hardware | Indalecio Ortega | 2005-04-19 |
| 6639470 | Constant current biasing circuit for linear power amplifiers | Paul R. Andrys, Hugh J. Finlay, David Steven Ripley, Terry J. Shie, Kevin Hoheisel | 2003-10-28 |
| 6631730 | Quick install faucet body | Brian J. Matt, Steven L. Hecker, Ravi Sawhney, Frank Zinni, Kurt Botsai | 2003-10-14 |
| 6617928 | Configurable power amplifier and bias control | Hugh J. Finlay, Thomas Fowler | 2003-09-09 |
| 6515541 | Multi-level power amplifier | Naishuo Cheng, Kevin Choi | 2003-02-04 |
| 6496061 | High efficiency multiple power level amplifier | Kevin Choi | 2002-12-17 |
| 6405749 | Quick install faucet body | Brian J. Matt, Steven L. Hecker | 2002-06-18 |
| 6382229 | Valve assembly and seal therefor | Scott C. Baker, Oscar Romero | 2002-05-07 |
| 6085784 | Quick connect hose assembly | Donald J. Segien, Jr., Neil Bullock | 2000-07-11 |
| 5946746 | Quick install faucet assembly | — | 1999-09-07 |
| 5884652 | 2/3 handle pressure balancer system | Yuhung Edward Yeh, William D. Cook | 1999-03-23 |
| 5873385 | Check valve | Shahriar Nick Niakan, Neil Bullock, Yuhung Edward Yeh | 1999-02-23 |