Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5851413 | Gas delivery systems for particle beam processing | Charles J. Libby, Gary P. Rathmell | 1998-12-22 |
| 4976843 | Particle beam shielding | Billy W. Ward, David Edwards | 1990-12-11 |