Granted Patent
Utility
US 4,925,883 · App. 07/357,991
Molded vinyl halide resin (PVC) flooring compositions having reduced water absroption
Inventor:
Paulette Baker
Patented Case
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Granted: May 15, 1990
Filed: May 30, 1989
Inventor
Paulette Baker
Assignee (at issue)
Synthetic Products 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.