Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9666317 | Radiation shield with magnetic properties | Richard Culbertson, Joseph J. Stupak, Jr. | 2017-05-30 |
| 7740682 | High-density composite material containing tungsten powder | Randall C. Ragan, Richard Culbertson | 2010-06-22 |