Granted Patent
Utility
US 4,258,143 · App. 06/055,091
Molding compositions
Inventors:
John R. Dombroski, Max F. Meyer, Jr.
Patented Case
View Patent ↗
Granted: Mar 24, 1981
Filed: Jul 5, 1979
Inventors
John R. Dombroski
Max F. Meyer, Jr.
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.