Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633572 | Back-up power supply with replaceable battery pack | Steven W. Steele, Vernon J. Kleve, Gary Allen Thompson | 1997-05-27 |
WO
Willard J. Olson
Overall (All Time): #3,716,722 of 4,157,543Top 90%
1
Patents All Time