Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5978135 | Article comprising a variable optical attenuator | Robert R. Abbott, George W. Berkstresser, Charles D. Brandle, Jr., Vincent Fratello | 1999-11-02 |
| 5801875 | Article comprising a magneto-optic material having low magnetic moment | Charles D. Brandle, Jr., Vincent Fratello | 1998-09-01 |
| 5608570 | Article comprising a magneto-optic material having low magnetic moment | Charles D. Brandle, Jr., Vincent Fratello | 1997-03-04 |
| H1155 | Optical isolator with improved stabiity | Vincent Fratello, Ralph Stephen Jameson | 1993-03-02 |
| 5146361 | Apparatus comprising a magneto-optic isolator utilizing a garnet layer | — | 1992-09-08 |
| 4981341 | Apparatus comprising a magneto-optic isolator utilizing a garnet layer | Charles D. Brandle, Jr., Vincent Fratello | 1991-01-01 |
| 4810325 | Liquid-phase-epitaxy deposition method in the manufacture of devices | — | 1989-03-07 |
| 4277519 | Simultaneous formation of garnet epilayer on a plurality of substrates | — | 1981-07-07 |