Granted Patent
Utility
US 4,377,715 · App. 06/107,123
Production of perfluoropropane
Inventors:
Henry R. Nychka, John B. Hino, Richard E. Eibeck, Martin A. Robinson
Patented Case
View Patent ↗
Granted: Mar 22, 1983
Filed: Dec 26, 1979
Inventors
Henry R. Nychka
John B. Hino
Richard E. Eibeck
Martin A. Robinson
Assignee (at issue)
ALLIED CONSULTING, INC.
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.