Granted Patent
Utility
US 5,387,995 · App. 07/859,364
Optical positioning system for at least one picture element
Inventor:
Thomas Härig
Patented Case
View Patent ↗
Granted: Feb 7, 1995
Filed: May 26, 1992
Inventor
Thomas Härig
Assignee (at issue)
Linotype-Hell AG
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.