Granted Patent
Utility
US 5,406,337 · App. 07/980,818
Semi-rimless eyeglass frame assembly
Inventors:
Richard T. Metcalfe, Arthur J. Salce
Patented Case
View Patent ↗
Granted: Apr 11, 1995
Filed: Nov 24, 1992
Inventors
Richard T. Metcalfe
Arthur J. Salce
Assignee (at issue)
Cabot Safety Corporation
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.