Granted Patent
Utility
US 5,720,992 · App. 08/545,091
Movable extractor plate assembly for rapidly removing articles from a thermoforming apparatus
Inventor:
Gaylord W. Brown
Patented Case
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Granted: Feb 24, 1998
Filed: Oct 19, 1995
Inventor
Gaylord W. Brown
Assignee (at issue)
Trafalgar House 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.