Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4659413 | Automated single slice cassette load lock plasma reactor | Cecil J. Davis, John E. Spencer, Randall E. Johnson, Rhett B. Jucha, Frederick W. Brown | 1987-04-21 |
| 4657620 | Automated single slice powered load lock plasma reactor | Cecil J. Davis, John E. Spencer, Dan Hockersmith, Randall C. Hildenbrand, Frederick W. Brown | 1987-04-14 |