Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6054712 | Inspection equipment using small-angle topography in determining an object's internal structure and composition | Oleg Valentinovich Komardin, Pavel I. Lazarev | 2000-04-25 |
| 5291032 | Fiber optic evanescent wave fuel gauge and leak detector using eccentric core fibers | Victor Vali, David B. Chang, I-Fu Shih | 1994-03-01 |
| 5235179 | Evanescent wave liquid level sensor with density compensation | David B. Chang, Victor Vali, Keith Pearson | 1993-08-10 |
| 5233673 | Output steerable optical phased array | Victor Vali, David B. Chang | 1993-08-03 |
| 5228001 | Optical random access memory | Robert R. Birge | 1993-07-13 |
| 5210779 | Apparatus and method for focusing hard X-rays | Victor Vali, David B. Chang | 1993-05-11 |
| 5023452 | Method and apparatus for detecting trace contaminents | Lauren M. Purcell | 1991-06-11 |
| 4769618 | Distributed power combiner/divider | Robert Mark Parish | 1988-09-06 |