Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6693289 | Operationally positionable source magnet field | Stephen W. Toy | 2004-02-17 |
| 5058421 | Water leak and water level detector | David V. Alexander, Stephen W. Toy | 1991-10-22 |
| 4968336 | Plasma etch vaporous exhaust collection system | Andrew R. Reimanis, Keith A. Ruffner | 1990-11-06 |