Granted Patent
Utility
US 5,776,381 · App. 08/792,689
Process and apparatus for the production of optical lenses
Inventor:
Lothar Haase
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Jan 29, 1997
Inventor
Lothar Haase
Assignee (at issue)
CIBA Vision 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.