Granted Patent
Utility
US 4,352,508 · App. 06/110,222
Releasable step-in ski binding
Inventor:
Richard G. Spademan
Patented Case
View Patent ↗
Granted: Oct 5, 1982
Filed: Jan 7, 1980
Inventor
Richard G. Spademan
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.