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Harry J. Darr

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Bryan, TX: #185 of 347 inventorsTop 55%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,946,421 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4724079 Water purification process Gloria S. Sale, William L. Hoover 1988-02-09