Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4372239 | Undersea weapon with hydropulse system and periodical seawater admission | Allen C. Hagelberg, Clark E. Allardt, Walter A. Lobitz, Robert Thornburg, Gary L. Letterman +1 more | 1983-02-08 |