Granted Patent
Utility
US 6,673,503 · App. 09/978,190
Energy activated electrographic printing process
Inventors:
Barbara Wagner, Rebecca Silveston, Ming Xu
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Oct 15, 2001
Inventors
Barbara Wagner
Rebecca Silveston
Ming Xu
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.