Granted Patent
Utility
US 4,464,260 · App. 06/520,266
Bracelet mounted screen filter
Inventor:
Michel Duneau
Patented Case
View Patent ↗
Granted: Aug 7, 1984
Filed: Aug 4, 1983
Inventor
Michel Duneau
Assignee (at issue)
UOP LLC
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.