Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10781116 | Devices, systems and methods for treatment of liquids with electromagnetic fields | Patrick J. Hughes, Desmond A. Fraser, Hossein Ghaffari Nik, Richard B. McMurray | 2020-09-22 |
| 9856157 | Devices, systems and methods for treatment of water with electromagnetic fields | Patrick J. Hughes, Desmond A. Fraser, Hossein Nik Ghaffari | 2018-01-02 |
| 5563535 | Direct digital frequency synthesizer using sigma-delta techniques | Alan Corry | 1996-10-08 |
| 5541867 | Method and apparatus for decorrelation of mutually contaminated digital signals | Alan Corry, Manoj Puri | 1996-07-30 |
| 4928106 | Global positioning system receiver with improved radio frequency and digital processing | Javad Ashjaee, Roger Helkey, Robert G. Lorenz | 1990-05-22 |
| 4481210 | Method of treatment | Brian Slocombe | 1984-11-06 |