Granted Patent
Utility
US 6,431,741 · App. 09/821,538
Method of mixing viscous fluids
Inventors:
David M. King, Ronnald B. King, Thomas Arnold Martin
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Mar 28, 2001
Inventors
David M. King
Ronnald B. King
Thomas Arnold Martin
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.