Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857136 | Reactor monitoring system and method | — | 1989-08-15 |
| 4845053 | Flame ashing process for stripping photoresist | — | 1989-07-04 |
| 4801241 | Modular article processing machine and method of article handling therein | Ninko T. Mirkovich, Thomas M. Rathmann, Roger B. Lachenbruch | 1989-01-31 |