Granted Patent
Utility
US 6,547,359 · App. 09/994,894
Printer, drive controller for print head, method of controlling print head drive, and temperature sensor
Inventor:
Takakazu Fukano
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Nov 28, 2001
Inventor
Takakazu Fukano
Assignee (at issue)
SEIKO EPSON 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.