Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4771397 | Method and apparatus for optical RF amplitude equalization | Robert W. Brandstetter | 1988-09-13 |
| 4771398 | Method and apparatus for optical RF phase equalization | Robert W. Brandstetter | 1988-09-13 |
| 4699466 | Optical RF filtering system | Robert W. Brandstetter, Herman Kaplan, Charles E. Lindig, Nils J. Fonneland | 1987-10-13 |
| 4522466 | Recursive optical filter system | Charles E. Lindig, Robert W. Brandstetter | 1985-06-11 |