Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630353 | Compressor piston with a basic hollow design | Kurt R. Mittlefehldt, Michael G. Thurston, David M. Ebbing | 1997-05-20 |
DK
Daniel KURBIEL
Overall (All Time): #3,716,026 of 4,157,543Top 90%
1
Patents All Time