Granted Patent
Utility
US 4,979,320 · App. 07/386,406
Adjustment mechanism for skiing boots
Inventor:
Kurt Hilgarth
Patented Case
View Patent ↗
Granted: Dec 25, 1990
Filed: Jul 28, 1989
Inventor
Kurt Hilgarth
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.