Granted Patent
Utility
US 4,310,639 · App. 04/505,227
Polyallomers and process for preparing same
Inventors:
Hugh J. Hagemeyer, Jr., Marvin B. Edwards
Patented Case
View Patent ↗
Granted: Jan 12, 1982
Filed: Oct 26, 1965
Inventors
Hugh J. Hagemeyer, Jr.
Marvin B. Edwards
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.