IP Library Granted Patent US 6,712,455
Granted Patent Utility
US 6,712,455 · App. 10/107,217

Piezoelectrically driven printhead array

Inventor: Henry M. Dante
Patented Case View Patent ↗
Granted: Mar 30, 2004 Filed: Mar 28, 2002
Inventor
Henry M. Dante
Assignee (at issue)
Philip Morris 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.

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Quick Facts
Patent No.
US 6,712,455
App. No.
10/107,217
Filed
2002-03-28
Granted
2004-03-30
Kind
B2