Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4948331 | High pressure industrial turbine casing | Wingming Oliver Chow, William A. Schofield | 1990-08-14 |
DR
Daniel R. Roy
Overall (All Time): #3,909,193 of 4,157,543Top 95%
1
Patents All Time