Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7509948 | Variable displacement pump with an anti-stiction device | Jeffrey DePayva, Daniel R. Puckett, Gregory W. Hefler | 2009-03-31 |
TJ
Todd A Johnson
Overall (All Time): #3,321,156 of 4,157,543Top 80%
1
Patents All Time