Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5045823 | Terminating scheme for transmitting multiple signals on a coaxial cable to multiple tap outlets | — | 1991-09-03 |
| 4787555 | Environmental control system with condition responsive timer and method | Alfred T. Newell, III | 1988-11-29 |
| 4722475 | Environmental control system with condition responsive timer and method | Alfred T. Newell, III | 1988-02-02 |
| 4685022 | Ground fault circuit interrupter capable of deriving energy from ground fault current in order to achieve circuit interruption in the presence of a reduced supply voltage | William P. Hooper, Kenneth J. Leynse | 1987-08-04 |
| 4638850 | Electronic thermostat | Alfred T. Newell, III | 1987-01-27 |