Granted Patent
Utility
US 4,245,408 · App. 06/021,366
Athletic shoe
Inventors:
John E. Larsen, Rob R. McGregor
Patented Case
View Patent ↗
Granted: Jan 20, 1981
Filed: Mar 16, 1979
Inventors
John E. Larsen
Rob R. McGregor
Assignee (at issue)
Colgate-Palmolive Company
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.