Granted Patent
Utility
US 5,944,671 · App. 09/174,389
Skin test applicator
Inventor:
William I. White
Patented Case
View Patent ↗
Granted: Aug 31, 1999
Filed: Oct 14, 1998
Inventor
William I. White
Assignee (at issue)
GREER LABORATORIES, 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.