Granted Patent
Utility
US 6,294,306 · App. 09/510,377
Method of making toners
Inventors:
Grazyna E. Kmiecik-Lawrynowicz, Chieh-Min Cheng, Bernard Grushkin, Karen L. Lamora, Casimir Mytych
Patented Case
View Patent ↗
Granted: Sep 25, 2001
Filed: Feb 22, 2000
Inventors
Grazyna E. Kmiecik-Lawrynowicz
Chieh-Min Cheng
Bernard Grushkin
Karen L. Lamora
Casimir Mytych
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.