Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5270538 | System for accurately detecting changes in temperature and pressure | Victor Vali, David B. Chang | 1993-12-14 |
| 5220180 | "Fiber optic fuel and liquid gauge having an open rigid ""J"" shaped tube" | Victor Vali, David B. Chang | 1993-06-15 |
| 5118932 | Shaft rotation rate sensor with a diffraction grating producing a velocity-related beat frequency | Victor Vali, David B. Chang | 1992-06-02 |
| 5100230 | True ground speed sensor | David B. Chang, Victor Vali | 1992-03-31 |
| 5099131 | Acquisition and testing of latent fingerprints using upconversion | Slava A. Pollack, Victor Vali | 1992-03-24 |
| 5077482 | Liquid gauge having an optical fiber with flexible membrane enclosure | Victor Vali, David B. Chang | 1991-12-31 |
| 5058420 | Fiber optic liquid leak detector | Victor Vali, David B. Chang | 1991-10-22 |
| 5018827 | Method for eliminating the temperature sensitivity of an optical fiber and a temperature insensitive optical fiber | Victor Vali, Bruce Youmans | 1991-05-28 |
| 5004914 | Fiber-optic interferometric chemical sensor | Victor Vali, David B. Chang | 1991-04-02 |