Granted Patent
Utility
US 4,172,293 · App. 05/957,135
Wearing apparel and method of manufacture
Inventor:
Maris Vistins
Patented Case
View Patent ↗
Granted: Oct 30, 1979
Filed: Nov 2, 1978
Inventor
Maris Vistins
Assignee (at issue)
BECTON, DICKINSON AND COMPANY
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.