Frisco, Texas
United States
4
2012-12-13
The entities that hold a legal rights for patent applications filed by inventor Samuelson Douglas F.:
Douglas F. Samuelson from Frisco, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Separator for low discharge applications
#2 | 2012-06-21Self-disposal of solids in an immiscible liquid separator
#3 | 2008-06-26SEPARATOR FOR IMMISCIBLE LIQUIDS
#4 | 2005-09-29Separator for immiscible liquids
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