Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781344 | Battery tester and sorting apparatus | Randy L. Oliver, Shingo Sawahara | 2004-08-24 |
EH
Erik W. Hedegor
Overall (All Time): #3,488,213 of 4,157,543Top 85%
1
Patents All Time