Granted Patent
Utility
US 6,640,967 · App. 10/012,449
Foldable lens box blank and ophthalmic lens box formed therefrom
Inventors:
Gregory T. Mathias, Mehmed Temim
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: Oct 19, 2001
Inventors
Gregory T. Mathias
Mehmed Temim
Assignee (at issue)
Vision-Ease Lens
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.