Granted Patent
Utility
US 4,513,740 · App. 06/654,489
Therapeutic stocking and method of placement
Inventor:
Betsy Westlake
Patented Case
View Patent ↗
Granted: Apr 30, 1985
Filed: Sep 26, 1984
Inventor
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.