Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8995232 | Electromagnetic seismic vibrator architecture | Raymond C. Zowarka, Siddharth Pratap, Michael Lewis | 2015-03-31 |
| 8699302 | Electromagnetic seismology vibrator systems and methods | Ray Zowarka, John Uglum, Charles Penney, Hsing-Pang Liu, Stephen Manifold +3 more | 2014-04-15 |
| 5360999 | Explosively actuated thermal opening switch | Jonathan J. Hahne, Richard J. Hayes, Raymond C. Zowarka, John Patrick Kajs, Robert L. Sledge | 1994-11-01 |
| 5313971 | Crutch sling leg support apparatus and method | — | 1994-05-24 |
| 4884489 | High performance electromagnetic railgun launcher | Raymond C. Zowarka, Damon A. Weeks, William F. Weldon, John H. Gully, Mike L. Spann +1 more | 1989-12-05 |
| D262019 | Earphone set | — | 1981-11-24 |