Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7143572 | Gas turbine system comprising closed system of fuel and combustion gas using underground coal layer | Paul E. Sims | 2006-12-05 |
YO
Yuji Ooka
Overall (All Time): #3,435,366 of 4,157,543Top 85%
1
Patents All Time