Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7159456 | Level indicator for liquid hydrogen tank | Rainer Pechtold, Andreas Koenekamp, Hartmut Stengelin | 2007-01-09 |
AK
Andy Kraemer
Overall (All Time): #3,374,728 of 4,157,543Top 85%
1
Patents All Time