Granted Patent
Utility
US 6,309,049 · App. 09/239,604
Printing apparatus and method for imaging charged toner particles using direct writing methods
Inventor:
Peter C. Salmon
Patented Case
View Patent ↗
Granted: Oct 30, 2001
Filed: Jan 29, 1999
Inventor
Peter C. Salmon
Assignee (at issue)
The Salmon Group LLC
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.