Granted Patent
Utility
US 4,613,877 · App. 06/674,622
High resolution laser printer
Inventors:
David R. Spencer, Amnon Goldstein, David Grey, Theodore G. Balchunas, Arthur B. Kaplan
Patented Case
View Patent ↗
Granted: Sep 23, 1986
Filed: Nov 26, 1984
Inventors
David R. Spencer
Amnon Goldstein
David Grey
Theodore G. Balchunas
Arthur B. Kaplan
Assignee (at issue)
Data Recording Systems, Inc.
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.