Granted Patent
Utility
US 4,622,685 · App. 06/739,570
RTS/DCD simulator
Inventors:
Sadhu R. Dhawan, Jessie Chao
Patented Case
View Patent ↗
Granted: Nov 11, 1986
Filed: May 30, 1985
Inventors
Sadhu R. Dhawan
Jessie Chao
Assignee (at issue)
Racal Data Communications, 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.