Granted Patent
Utility
US 4,295,135 · App. 05/970,755
Alignable electronic background grid generation system
Inventor:
Josef Sukonick
Patented Case
View Patent ↗
Granted: Oct 13, 1981
Filed: Dec 18, 1978
Inventor
Josef Sukonick
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.