Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |