Granted Patent
Utility
US 4,501,078 · App. 06/423,742
Skiing boot
Inventor:
Ernst Kopp
Patented Case
View Patent ↗
Granted: Feb 26, 1985
Filed: Sep 27, 1982
Inventor
Ernst Kopp
Assignee (at issue)
Skischuhfabrik Dynafit Gesellschaft m.b.H.
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.