Granted Patent
Utility
US 4,902,215 · App. 07/333,747
Plastic transfer molding techniques for the production of fiber reinforced plastic structures
Inventor:
William H. Seemann, III
Patented Case
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Granted: Feb 20, 1990
Filed: Mar 30, 1989
Inventor
William H. Seemann, III
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.