DC

David B. Chang

HA Hughes Aircraft: 6 patents #6 of 560Top 2%
📍 Tustin, CA: #3 of 70 inventorsTop 5%
🗺 California: #90 of 13,957 inventorsTop 1%
Overall (1994): #2,141 of 165,921Top 2%
6
Patents 1994

Issued Patents 1994

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5361034 Apparatus for measuring the conductivity of a fluid Brian M. Pierce, Kenn S. Bates 1994-11-01
5361383 Optical fiber having internal partial mirrors and interferometer using same Victor Vali 1994-11-01
5345522 Reduced noise fiber optic towed array and method of using same Victor Vali, I-Fu Shih 1994-09-06
5311137 Liquid crystal electric field tester for circuit boards Slava A. Pollack, James E. Drummond, Michael F. Berg 1994-05-10
5291032 Fiber optic evanescent wave fuel gauge and leak detector using eccentric core fibers Victor Vali, I-Fu Shih, Albert F. Lawrence 1994-03-01
5289266 Noncontact, on-line determination of phosphate layer thickness and composition of a phosphate coated surface I-Fu Shih, Victor Vali 1994-02-22