Granted Patent
Utility
US 6,281,319 · App. 09/358,757
Water plasticized high refractive index polymer for ophthalmic applications
Inventor:
Khalid Mentak
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Jul 22, 1999
Inventor
Khalid Mentak
Assignee (at issue)
Surgidev 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.