Granted Patent
Utility
US 6,635,731 · App. 09/918,000
Water plasticized high refractive index polymer for ophthalmic applications
Inventor:
Khalid Mentak
Patented Case
View Patent ↗
Granted: Oct 21, 2003
Filed: Jul 30, 2001
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.