Granted Patent
Utility
US 4,638,576 · App. 06/726,508
Athletic shoe with external counter and cushion assembly
Inventors:
Rui Parracho, Lloyd S. Smith, Richard P. Bunch, Alexander Gross
Patented Case
View Patent ↗
Granted: Jan 27, 1987
Filed: Apr 24, 1985
Inventors
Rui Parracho
Lloyd S. Smith
Richard P. Bunch
Alexander Gross
Assignee (at issue)
Converse Inc.
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.