Granted Patent
Utility
US 4,972,015 · App. 07/383,467
Thermoformed polyester articles
Inventors:
Joey C. Carico, Wayne P. Pruett, Raymond N. Vachon
Patented Case
View Patent ↗
Granted: Nov 20, 1990
Filed: Jul 24, 1989
Inventors
Joey C. Carico
Wayne P. Pruett
Raymond N. Vachon
Assignee (at issue)
EASTMAN KODAK 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.