Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7296965 | Cryogenic bearings | Clark V. Cooper, William K. Tredway, Roy N. Guile, Chris C. Rhemer, Alan B. Minick | 2007-11-20 |
LC
Leonard W. Chapman
Overall (All Time): #3,401,220 of 4,157,543Top 85%
1
Patents All Time