Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6014008 | Battery identification system | Brian Miller, Tina M. Lee, John W. Northcutt, Fred P. Nading, Jr. | 2000-01-11 |
PH
Patrick D. Hartzell
Overall (All Time): #3,604,315 of 4,157,543Top 90%
1
Patents All Time