Granted Patent
Utility
US 6,284,159 · App. 09/522,796
Progressive lens apparatus and process
Inventors:
Loren C. Lossman, Larry H. Joel, James S. Carr
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Mar 10, 2000
Inventors
Loren C. Lossman
Larry H. Joel
James S. Carr
Assignee (at issue)
Q2100, 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.