Granted Patent
Utility
US 4,940,044 · App. 07/308,117
Knee brace incorporating adjustment means to accommodate anatomical variations of the knee joint and leg
Inventor:
James D. Castillo
Patented Case
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Granted: Jul 10, 1990
Filed: Feb 8, 1989
Inventor
James D. Castillo
Assignee (at issue)
INNOVATIVE SPORTS 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.