Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5997650 | Reactor having an array of heating filaments and a filament force regulator | David K. Studley, Jerry W. Zimmer | 1999-12-07 |
| 5833753 | Reactor having an array of heating filaments and a filament force regulator | David K. Studley, Jerry W. Zimmer | 1998-11-10 |
| 4770590 | Method and apparatus for transferring wafers between cassettes and a boat | Jean Benoit Hugues, Lynn Weber, Katsuhito Nishikawa, Donald L. Schuman, Gary Yee | 1988-09-13 |