Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7464650 | Ground handling system for an airship | Brian W. Steinkerchner, David W. Miller, Paul Schweigert | 2008-12-16 |
| D536053 | Gun cupola | Michael Lewis | 2007-01-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7464650 | Ground handling system for an airship | Brian W. Steinkerchner, David W. Miller, Paul Schweigert | 2008-12-16 |
| D536053 | Gun cupola | Michael Lewis | 2007-01-30 |