Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5438238 | Multiple filament enhanced ion source | Stephen W. Toy | 1995-08-01 |
| 5256947 | Multiple filament enhanced ion source | Stephen W. Toy | 1993-10-26 |
| 5095300 | Device for sensing side positioning of wafers | Gary George | 1992-03-10 |
| 5058421 | Water leak and water level detector | Stephen W. Toy, Marvin G. March | 1991-10-22 |