Granted Patent
Utility
US 6,464,337 · App. 09/773,350
Apparatus and method for acoustic ink printing using a bilayer printhead configuration
Inventors:
Joy Roy, Scott A. Elrod, Donald L. Smith, Jerry Elkin, John S. Fitch
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Jan 31, 2001
Inventors
Joy Roy
Scott A. Elrod
Donald L. Smith
Jerry Elkin
John S. Fitch
Assignee (at issue)
Xerox 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.