Granted Patent
Utility
US 4,265,196 · App. 05/917,424
Toner applicator apparatus
Inventors:
Alfred M. Nelson, David L. Davis
Patented Case
View Patent ↗
Granted: May 5, 1981
Filed: Jun 19, 1978
Inventors
Alfred M. Nelson
David L. Davis
Assignee (at issue)
AM International, 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.