Granted Patent
Utility
US 4,862,646 · App. 07/247,667
Apparatus and method for production of single element toric lenses of very small proportions
Inventor:
Robert A. Briones
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Sep 22, 1988
Inventor
Robert A. Briones
Assignee (at issue)
Laser Magnetic Storage International Company
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.