Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4695700 | Dual detector system for determining endpoint of plasma etch process | John D. Provence, John I. Jones | 1987-09-22 |
| 4659413 | Automated single slice cassette load lock plasma reactor | Cecil J. Davis, John E. Spencer, Randall E. Johnson, Rhett B. Jucha, Stanford P. Kohan | 1987-04-21 |
| 4657620 | Automated single slice powered load lock plasma reactor | Cecil J. Davis, John E. Spencer, Dan Hockersmith, Randall C. Hildenbrand, Stanford P. Kohan | 1987-04-14 |