Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4767251 | Cantilever apparatus and method for loading wafer boats into cantilever diffusion tubes | — | 1988-08-30 |
| 4543059 | Slotted cantilever diffusion tube system and method and apparatus for loading | Andrew F. Wollmann | 1985-09-24 |