Granted Patent
Utility
US 4,587,748 · App. 06/722,424
Studded footwear
Inventor:
Roy S. Collins
Patented Case
View Patent ↗
Granted: May 13, 1986
Filed: Apr 12, 1985
Inventor
Roy S. Collins
Assignee (at issue)
Triman Limited
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.