Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8058595 | Collapsible shape memory alloy (SMA) nose cones for air vehicles, method of manufacture and use | Frederick B. Koehler, Terry M. Sanderson | 2011-11-15 |
| 7950634 | Linear filament compression and torsion spring | Frederick B. Koehler, Kenneth E. Schmidt | 2011-05-31 |