Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4508801 | Lead acid battery with self-registering grid complement and methods of making and operating same | John E. Gulliksen, Nanci W. Reed | 1985-04-02 |
| 4438483 | Utility handlamp and charging component means therefor | John E. Gulliksen, Charles F. Daly, William H. Hamilton | 1984-03-20 |
| 4428039 | Safety lamp apparatus including means for preventing accidental breakage of a bulb member | Charles F. Daly, John E. Gulliksen | 1984-01-24 |
| 4386391 | Luminaire apparatus with multiple light sources including method and means for switching and adjusting focus of the light sources | John E. Gulliksen, Charles F. Daly | 1983-05-31 |
| 4359509 | Tubular positive electrode means for use in lead-acid storage batteries including shaped grid structure and self-registering grid complement means therefor | John E. Gulliksen, Nanci W. Reed | 1982-11-16 |
| 4285121 | Method of making storage batteries of the lead-acid class | Nanci W. Reed, John E. Gulliksen | 1981-08-25 |
| 4225906 | Luminaire apparatus with multiple light sources and methods of operating same | John E. Gulliksen | 1980-09-30 |
| 4207606 | Luminaire apparatus and improved means for connecting same with a power source | John E. Gulliksen, Mark Martino, Michael E. Collins | 1980-06-10 |
| 4202936 | Storage batteries of the lead-acid class and methods of making and operating same | Nanci W. Reed, John E. Gulliksen | 1980-05-13 |