Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7978823 | Cascade voltage amplifier and method of activating cascaded electron tubes | — | 2011-07-12 |
| 7916507 | High voltage electron tube inverter with individual output phase current control | — | 2011-03-29 |
| 6970626 | Directional optical coupler | — | 2005-11-29 |
| 6842573 | Directional optical coupler | — | 2005-01-11 |
| 4950962 | High voltage switch tube | Jay Tanner, Richard Heese | 1990-08-21 |
| 4854669 | Optical image processor with highly selectable modulation transfer function | Fu-Kuan Hsu | 1989-08-08 |
| 4801848 | Tunable broadband source in millimeter wavelength range of spectrum | Richard Heese | 1989-01-31 |
| 4786128 | Device for modulating and reflecting electromagnetic radiation employing electro-optic layer having a variable index of refraction | — | 1988-11-22 |
| 4723263 | X-ray source | Jay Tanner, Richard Heese | 1988-02-02 |
| 4710939 | X-ray frequency down converter | Jay Tanner | 1987-12-01 |
| 4700076 | Solid-state X-ray receptor and method of making same | Arthur Dorman, William K. Glave | 1987-10-13 |
| 4670894 | X-ray source employing cold cathode gas discharge tube with collimated beam | Jay Tanner | 1987-06-02 |
| 4653855 | Apparatus and process for object analysis by perturbation of interference fringes | Jay Tanner | 1987-03-31 |
| 4647154 | Optical image processor | Jay Tanner | 1987-03-03 |
| 4194691 | Automatic control of the moisture content of the soil | Lawrence H. Birnbach | 1980-03-25 |