Granted Patent
Utility
US 4,281,597 · App. 06/002,535
Inking mechanism
Inventor:
Friedrich K. Dressler
Patented Case
View Patent ↗
Granted: Aug 4, 1981
Filed: Jan 11, 1979
Inventor
Friedrich K. Dressler
Assignee (at issue)
HARRIS 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.