Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8324846 | Electric drive retarding system and method | David Marchand, Matthew E. Williams, Gerald Brown | 2012-12-04 |
JG
John Gunzburger
Overall (All Time): #3,232,758 of 4,157,543Top 80%
1
Patents All Time