Granted Patent
Utility
US 5,983,776 · App. 09/198,664
Two-piece slipper with balanced running face
Inventor:
Jeffrey C. Hansell
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: Nov 23, 1998
Inventor
Jeffrey C. Hansell
Assignee (at issue)
SAUER GmbH
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.