Granted Patent
Utility
US 4,745,917 · App. 06/774,778
Therapeutic stocking
Inventors:
James H. Hasty, Betsy Westlake
Patented Case
View Patent ↗
Granted: May 24, 1988
Filed: Sep 11, 1985
Inventors
James H. Hasty
Betsy Westlake
Assignee (at issue)
The Kendall Company LP
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.