Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4950962 | High voltage switch tube | Curtis A. Birnbach, Richard Heese | 1990-08-21 | |
| 4723263 | X-ray source | Curtis A. Birnbach, Richard Heese | 1988-02-02 | |
| 4710939 | X-ray frequency down converter | Curtis A. Birnbach | 1987-12-01 | $118,000 |
| 4670894 | X-ray source employing cold cathode gas discharge tube with collimated beam | Curtis A. Birnbach | 1987-06-02 | $333,000 |
| 4653855 | Apparatus and process for object analysis by perturbation of interference fringes | Curtis A. Birnbach | 1987-03-31 | $340,000 |
| 4647154 | Optical image processor | Curtis A. Birnbach | 1987-03-03 | $163,000 |