Granted Patent
Utility
US 5,570,955 · App. 08/242,612
Modular high shear mixer
Inventors:
James R. Swartwout, John Corrigan
Patented Case
View Patent ↗
Granted: Nov 5, 1996
Filed: May 12, 1994
Inventors
James R. Swartwout
John Corrigan
Assignee (at issue)
Morehouse Cowles, Inc.
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.