Granted Patent
Utility
US 4,839,841 · App. 07/150,674
Programmable digital multiple event generator
Inventors:
Michael S. Hagen, Keith A. Taylor, Ira G. Pollock
Patented Case
View Patent ↗
Granted: Jun 13, 1989
Filed: Feb 1, 1988
Inventors
Michael S. Hagen
Keith A. Taylor
Ira G. Pollock
Assignee (at issue)
Tektronix, 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.