Granted Patent
Utility
US 4,269,798 · App. 05/953,798
Method for producing a curable, filled resin composition, e.g., artificial marble
Inventor:
Frank E. Ives
Patented Case
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Granted: May 26, 1981
Filed: Oct 23, 1978
Inventor
Frank E. Ives
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.