William A. Witschi

📍 Corona de Tucson, AZ: #19 of 37 inventorsTop 55%

🗺 Arizona: #13,050 of 32,909 inventorsTop 40%

Overall (All Time): #2,269,163 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5643418	Method of and arrangement for separating fluid mixtures	—	1997-07-01
5616011	Device for withdrawing fluids from two separate sources	—	1997-04-01