Granted Patent
Utility
US 6,234,627 · App. 09/569,115
Eyeglass devices with removable supplemental lens
Inventor:
Giancarla Agnoli
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: May 10, 2000
Inventor
Giancarla Agnoli
Assignee (at issue)
Marchon Eyewear, 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.