Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12389209 | Remote identification system for the remote identification of an object | Simon Brown, Owen BRIDLE | 2025-08-12 |
| 11917504 | Remote identification system for the remote identification of an object | Simon Brown, Owen BRIDLE | 2024-02-27 |
| 8861166 | Low voltage modular room ionization system | William S. Richie, Jr., Richard D. Rodrigo | 2014-10-14 |
| 7924544 | Low voltage modular room ionization system | William S. Richie, Jr., Richard D. Rodrigo | 2011-04-12 |
| 7737912 | Portable electronic display device with automatic lockout of message selection switches to prevent tampering with selected message | John T. Graef, Eric Kline | 2010-06-15 |
| 7391599 | Low voltage modular room ionization system | William S. Richie, Jr., Richard D. Rodrigo | 2008-06-24 |
| 7161788 | Low voltage modular room ionization system | William S. Richie, Jr., Richard D. Rodrigo | 2007-01-09 |
| 6759958 | Method and apparatus for locating an object | — | 2004-07-06 |
| 6643113 | Low voltage modular room ionization system | William S. Richie, Jr., Richard D. Rodrigo | 2003-11-04 |
| 6507473 | Low voltage modular room ionization system | William S. Richie, Jr., Richard D. Rodrigo | 2003-01-14 |
| 6417581 | Circuit for automatically inverting electrical lines connected to a device upon detection of a miswired condition to allow for operation of device even if miswired | William S. Richie, Jr. | 2002-07-09 |
| 6252756 | Low voltage modular room ionization system | William S. Richie, Jr., Richard D. Rodrigo | 2001-06-26 |
| 5017837 | Indicator lamp system | R. Scott Hanna, Woodie C. Flowers, David G. Luchaco, Stephen J. Yuhasz, Joel S. Spira | 1991-05-21 |