Granted Patent
Utility
US 6,546,296 · App. 09/675,123
Calibration method for two-stage actuator control system
Inventor:
Takeyori Hara
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Sep 28, 2000
Inventor
Takeyori Hara
Assignee (at issue)
Fujitsu Limited
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.