Granted Patent
Utility
US 6,617,089 · App. 09/995,658
Developer composition for non-interactive magnetic brush development
Inventors:
Robert J. Meyer, Dale R. Mashtare, John F. Knapp
Patented Case
View Patent ↗
Granted: Sep 9, 2003
Filed: Nov 29, 2001
Inventors
Robert J. Meyer
Dale R. Mashtare
John F. Knapp
Assignee (at issue)
Xerox 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.