Granted Patent
Utility
US 6,692,128 · App. 10/136,645
Ophthalmic refractor having gear phasing hub
Inventor:
Christopher Goris
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: May 1, 2002
Inventor
Christopher Goris
Assignee (at issue)
REICHERT, 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.