Granted Patent
Utility
US 4,219,628 · App. 06/026,482
Molding composition from polyester blends
Inventors:
Doyle A. Weemes, Robert W. Seymour
Patented Case
View Patent ↗
Granted: Aug 26, 1980
Filed: Apr 2, 1979
Inventors
Doyle A. Weemes
Robert W. Seymour
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.