Granted Patent
Utility
US 5,353,096 · App. 07/917,319
Guide apparatus for copy masters
Inventors:
Beat Frick, Wilhelm Koch
Patented Case
View Patent ↗
Granted: Oct 4, 1994
Filed: Jul 23, 1992
Inventors
Beat Frick
Wilhelm Koch
Assignee (at issue)
Gretag Imaging 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.