Granted Patent
Utility
US 4,451,641 · App. 06/503,462
Radiation-resistant container material of poly(tetramethylene terephthalate)
Inventors:
Bobby J. Sublett, Samuel D. Hilbert
Patented Case
View Patent ↗
Granted: May 29, 1984
Filed: Jun 13, 1983
Inventors
Bobby J. Sublett
Samuel D. Hilbert
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.