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Clifford H. Collen

📍 Boerne, TX: #151 of 232 inventorsTop 70%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,827,063 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5222363 Fluidized bed air cooling system Russel G. Allen, Jr., A. Thomas Bradshaw, Richard D. Patch 1993-06-29