Granted Patent
Utility
US 4,760,412 · App. 06/890,346
Apparatus and method for exposing lines on a photosensitive surface
Inventor:
John E. Murzyn
Patented Case
View Patent ↗
Granted: Jul 26, 1988
Filed: Jul 25, 1986
Inventor
John E. Murzyn
Assignee (at issue)
The Gerber Scientific Instrument 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.