Granted Patent
Utility
US 6,025,311 · App. 08/168,895
Fluid suspension of polysaccharides for personal care and household applications
Inventors:
Mary Theresa Clarke, Teng-Shau Young
Patented Case
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Granted: Feb 15, 2000
Filed: Dec 17, 1993
Inventors
Mary Theresa Clarke
Teng-Shau Young
Assignee (at issue)
Aqualon Company
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.