Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7501721 | Reduced-noise switching power supply | Rick Geveshausen | 2009-03-10 |
| 4484861 | Method and apparatus for process control of vertical movement of slurried particulates | William T. Sweeney, Frederick A. Webb | 1984-11-27 |
| 4466759 | Method and apparatus for sequence control of vertical movements of slurried particulates | William T. Sweeney, Frederick A. Webb | 1984-08-21 |