Granted Patent
Utility
US 6,595,639 · App. 09/709,132
Junctionless ophthalmic lenses and methods for making same
Inventors:
Arthur Ho, Arthur Back
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Nov 10, 2000
Inventors
Arthur Ho
Arthur Back
Assignee (at issue)
OCULAR SCIENCE, 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.