Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6867568 | Battery finish charge device | John B. Olson, Timothy L. Feaver | 2005-03-15 |
| 5793603 | Ultracapacitor design having a honey comb structure | — | 1998-08-11 |
| 5567544 | Battery | — | 1996-10-22 |
| 4988216 | Insulated container insertable into a backpack | — | 1991-01-29 |