Granted Patent
Utility
US 6,778,917 · App. 09/431,457
Method for driving an electronic metering system and a metering system for carrying out the method
Inventor:
Dirk Jansen
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Nov 1, 1999
Inventor
Dirk Jansen
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.