Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884489 | High performance electromagnetic railgun launcher | Raymond C. Zowarka, Damon A. Weeks, William F. Weldon, John H. Gully, Jim L. Upshaw +1 more | 1989-12-05 |
DP
Dennis R. Peterson
Overall (1989): #120,692 of 140,708Top 90%
1
Patents 1989