EC

Elfreda T. Chang

UF US Air Force: 1 patents #6,190 of 16,312Top 40%
📍 Los Angeles, CA: #7,008 of 12,377 inventorsTop 60%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,972,217 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4657639 Apparatus for electrostatic filtration of N.sub.2 O.sub.4 for removal of solid and vapor contaminants Parameswar Mahadevan, Peter Breisacher 1987-04-14