Granted Patent
Utility
US 5,273,624 · App. 08/001,431
Pressurized flotation module and method for pressurized foam separation
Inventors:
Jeffrey Lynn Chamberlain, Michael A. McCool
Patented Case
View Patent ↗
Granted: Dec 28, 1993
Filed: Jan 7, 1993
Inventors
Jeffrey Lynn Chamberlain
Michael A. McCool
Assignee (at issue)
Beloit Technologies, 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.