TC

T. F. Chen

SP Sperry: 1 patents #355 of 841Top 45%
📍 Dresher, PA: #84 of 120 inventorsTop 70%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,081,423 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4244318 Thin particulate film spin coater — 1981-01-13