Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5010544 | Fault location operating system with loopback | Ker-Chin Chang, Clarence E. Elkins, Paul A. Marshall, Duane E. Dunwoodie, Mohamed M. Mansour +1 more | 1991-04-23 |
| 4372239 | Undersea weapon with hydropulse system and periodical seawater admission | Allen C. Hagelberg, Clark E. Allardt, Robert Thornburg, George F. Zimmerman, Gary L. Letterman +1 more | 1983-02-08 |
| 4215630 | Anti-ship torpedo defense missile | Allen C. Hagelberg | 1980-08-05 |