Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5542333 | Undersea vehicle ejection from capsules | Allen C. Hagelberg | 1996-08-06 |
| 4433606 | Tandem rocket launcher | Allen C. Hagelberg | 1984-02-28 |
| 4372239 | Undersea weapon with hydropulse system and periodical seawater admission | Allen C. Hagelberg, Walter A. Lobitz, Robert Thornburg, George F. Zimmerman, Gary L. Letterman +1 more | 1983-02-08 |
| 4342252 | Tandem rocket launcher | Allen C. Hagelberg | 1982-08-03 |
| 4341173 | Hydropulse underwater propulsion system | Allen C. Hagelberg | 1982-07-27 |