Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34345 | Fiber optic imaging system for on-line monitoring | Edmond I. Vinarub, Ralph Grabowski, Phillip Carvey, Tamas Hetenyi, Randal B. Chinnock +1 more | 1993-08-17 |
| 5229842 | Method and apparatus for controlling fluorescent lamp mercury vapor pressure | Roman C. Daum | 1993-07-20 |
| 4772128 | Fiber optic imaging system for on-line monitoring | Edmond I. Vinarub, Ralph Grabowski, Phillip Carvey, Tamas Hetenyi, Randal B. Chinnock +1 more | 1988-09-20 |
| 4280122 | Optical fibers | Ronald R. McKinley, Robert E. Hamel, Jr. | 1981-07-21 |