Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7780241 | Two-piece expandable thrust washer and machine using same | Christopher M. Sprock | 2010-08-24 |
CB
Christopher J. Beckman
Overall (All Time): #3,299,932 of 4,157,543Top 80%
1
Patents All Time