PB

Parkman T. Brooks

UI US Dept of the Interior: 1 patents #132 of 508Top 30%
📍 Salt Lake City, UT: #2,698 of 4,590 inventorsTop 60%
🗺 Utah: #11,293 of 19,430 inventorsTop 60%
Overall (All Time): #4,059,126 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4409189 Recovery of tungsten from brines S. Ralph Borrowman, Paulette B. Altringer 1983-10-11