Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5890460 | Electrical generator set | William A. Eldredge | 1999-04-06 |
| 5694889 | Electrical generator set | William A. Eldredge | 1997-12-09 |
| 5515816 | Electrical generator set | William A. Eldredge | 1996-05-14 |
| 5399260 | Field portable water purification system | William A. Eldredge | 1995-03-21 |
| 4764962 | Stereo speaker system for walkman-type radio and/or cassette player | Joseph A. Ekman | 1988-08-16 |