| 12058104 |
Remote controller source address verification and retention for access devices |
Janet T. BEAN, Immanuel E. Anand, David Baran, Michael J. Emmendorfer |
2024-08-06 |
| 11552928 |
Remote controller source address verification and retention for access devices |
Janet T. BEAN, Immanuel E. Anand, David Baran, Michael J. Emmendorfer |
2023-01-10 |
| 9544017 |
Powerline communicated load control |
Peter R. Pettler |
2017-01-10 |
| 8716882 |
Powerline communicated load control |
Peter R. Pettler |
2014-05-06 |
| 7669054 |
Legacy access control security system modernization apparatus |
— |
2010-02-23 |
| 6881910 |
Security device for electrical cords |
— |
2005-04-19 |
| 6237095 |
Apparatus for transfer of secure information between a data carrying module and an electronic device |
Stephen M. Curry, Donald W. Loomis |
2001-05-22 |
| 6105013 |
Method, apparatus, system and firmware for secure transactions |
Stephen M. Curry, Donald W. Loomis |
2000-08-15 |
| RE36530 |
Method for receiving and transmitting optical data and control information to and from remotely located receivers and transmitters in an optical locator system |
Alan C. Heller |
2000-01-25 |
| 5850450 |
Method and apparatus for encryption key creation |
Peter Schweitzer, Stephen M. Curry, Wendell L. Little, Bryan M. Armstrong, Donald W. Loomis |
1998-12-15 |
| 5805702 |
Method, apparatus, and system for transferring units of value |
Stephen M. Curry, Donald W. Loomis |
1998-09-08 |
| 5748740 |
Method, apparatus, system and firmware for secure transactions |
Stephen M. Curry, Donald W. Loomis |
1998-05-05 |
| 5742238 |
System for communication between a central controller and items in a factory using infrared light |
— |
1998-04-21 |
| 5572195 |
Sensory and control system for local area networks |
Alan C. Heller, Steven C. Springmeyer |
1996-11-05 |
| 5387993 |
Method for receiving and transmitting optical data and control information to and from remotely located receivers and transmitters in an optical locator system |
Alan C. Heller |
1995-02-07 |
| 5355222 |
Optical receiver for area location system |
Alan C. Heller, Philip Olivier |
1994-10-11 |