Granted Patent
Utility
US 4,508,364 · App. 06/445,977
Ski pole
Inventor:
Claude Joseph
Patented Case
View Patent ↗
Granted: Apr 2, 1985
Filed: Dec 1, 1982
Inventor
Claude Joseph
Assignee (at issue)
Societe Anonyme Kerma
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.