Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4508801 | Lead acid battery with self-registering grid complement and methods of making and operating same | Roy A. Guimond, Nanci W. Reed | 1985-04-02 |
| 4438483 | Utility handlamp and charging component means therefor | Roy A. Guimond, Charles F. Daly, William H. Hamilton | 1984-03-20 |
| 4428039 | Safety lamp apparatus including means for preventing accidental breakage of a bulb member | Roy A. Guimond, Charles F. Daly | 1984-01-24 |
| 4386391 | Luminaire apparatus with multiple light sources including method and means for switching and adjusting focus of the light sources | Roy A. Guimond, Charles F. Daly | 1983-05-31 |
| 4373178 | Methods and apparatus for controlling reflected light | — | 1983-02-08 |
| 4359509 | Tubular positive electrode means for use in lead-acid storage batteries including shaped grid structure and self-registering grid complement means therefor | Roy A. Guimond, Nanci W. Reed | 1982-11-16 |
| 4338655 | Luminaire apparatus including expansible reflector means and method of reflecting radiant energy to provide a spot to flood configuration | William H. Hamilton | 1982-07-06 |
| 4317162 | Battery operated luminaire with emergency switching means | Raymond R. Richards | 1982-02-23 |
| 4316241 | Method and apparatus for controlling reflected energy including dual light transmitting means for producing a spot to flood configuration | — | 1982-02-16 |
| 4303746 | Storage battery construction including bonded plate assembly and methods of making same | — | 1981-12-01 |
| 4285121 | Method of making storage batteries of the lead-acid class | Roy A. Guimond, Nanci W. Reed | 1981-08-25 |
| 4257086 | Method and apparatus for controlling radiant energy | — | 1981-03-17 |
| 4225906 | Luminaire apparatus with multiple light sources and methods of operating same | Roy A. Guimond | 1980-09-30 |
| 4207606 | Luminaire apparatus and improved means for connecting same with a power source | Roy A. Guimond, Mark Martino, Michael E. Collins | 1980-06-10 |
| 4207607 | Luminaire apparatus for reflecting radiant energy and methods of controlling characteristics of reflected radiant energy | — | 1980-06-10 |
| 4202936 | Storage batteries of the lead-acid class and methods of making and operating same | Roy A. Guimond, Nanci W. Reed | 1980-05-13 |