Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5192897 | Electronic high frequency controlled device for operating gas discharge lamps | Eshan Vossough | 1993-03-09 |
| 5154504 | Communications and testing for emergency systems | Larry Puckeridge | 1992-10-13 |
| 4977353 | Communication system for single point emergency lighting | Larry Puckeridge | 1990-12-11 |
| 4246529 | Current integrating battery charger | Gunter Jurgens | 1981-01-20 |
| 4237385 | Control of power supply | Gunter Jurgens | 1980-12-02 |