Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6528765 | Engine driven welder with field current boost | John C. Leisner | 2003-03-04 |
| 6359259 | Engine driven welder with field current boost | John C. Leisner | 2002-03-19 |
TB
Tom Bunker
Overall (All Time): #2,199,565 of 4,157,543Top 55%
2
Patents All Time