Granted Patent
Utility
US 4,430,012 · App. 06/471,767
Paper guide for line printer
Inventors:
Wayne J. Kooy, Horst M. Krenz, Lawrence C. Unger
Patented Case
View Patent ↗
Granted: Feb 7, 1984
Filed: Mar 3, 1983
Inventors
Wayne J. Kooy
Horst M. Krenz
Lawrence C. Unger
Assignee (at issue)
Zenith Radio Corporation
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.