Granted Patent
Utility
US 4,142,905 · App. 05/832,039
Waterless ink for non-impact jet printers
Inventor:
Theodore M. Cooke
Patented Case
View Patent ↗
Granted: Mar 6, 1979
Filed: Sep 9, 1977
Inventor
Theodore M. Cooke
Assignee (at issue)
Burroughs, Inc.
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.