Granted Patent
Utility
US 6,053,612 · App. 09/422,489
Multi-purpose eyeglass retainer
Inventors:
Charles M. MacIntosh, Jr., Ernest P. Giordano
Patented Case
View Patent ↗
Granted: Apr 25, 2000
Filed: Oct 21, 1999
Inventors
Charles M. MacIntosh, Jr.
Ernest P. Giordano
Assignee (at issue)
The Hilsinger Company, L.P.
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.