Granted Patent
Utility
US 4,576,722 · App. 06/699,220
Scale and sludge compositions for aqueous systems
Inventors:
Lawrence A. Gaylor, James Walter Beard, III
Patented Case
View Patent ↗
Granted: Mar 18, 1986
Filed: Feb 7, 1985
Inventors
Lawrence A. Gaylor
James Walter Beard, III
Assignee (at issue)
The Mogul Corporation
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.