Granted Patent
Utility
US 5,406,356 · App. 08/104,463
Liquid toner imaging with contact charging
Inventors:
Alan Stirling Campbell, Curt J. Claflin, Randy L. Fagerquist, Tracy G. Floyd, Brenda Kelly, Ronald Lloyd Roe, Eric L. Ziercher
Patented Case
View Patent ↗
Granted: Apr 11, 1995
Filed: Aug 9, 1993
Inventors
Alan Stirling Campbell
Curt J. Claflin
Randy L. Fagerquist
Tracy G. Floyd
Brenda Kelly
Ronald Lloyd Roe
Eric L. Ziercher
Assignee (at issue)
Lexmark 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.