HC

Ha K. Cheung

GP Gte Products: 2 patents #353 of 928Top 40%
OS Osram Sylvania: 1 patents #499 of 820Top 65%
📍 Towanda, PA: #61 of 182 inventorsTop 35%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,649,507 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5380463 Method of making niobium-activated yttrium tantalate x-ray phosphor Vaddi B. Reddy 1995-01-10
5112524 Unactivated yttrium tantalate phosphor Vaddi B. Reddy 1992-05-12
4935161 Process for YTaO.sub.4 :Nb phosphor preparation using reduced amount of flux Vaddi B. Reddy 1990-06-19