Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8863520 | Method and apparatus for an external combustion engine having a steam generator | Kevin Bowen, Kenneth C. Holmboe, William E. Komm | 2014-10-21 |
KS
Kurt Stiffel
Overall (All Time): #3,130,610 of 4,157,543Top 80%
1
Patents All Time