Granted Patent
Utility
US 4,721,945 · App. 06/798,084
Simulated targets for detection systems
Inventors:
Melvin C. Maki, Roger G. Pither, James H. Chalmers
Patented Case
View Patent ↗
Granted: Jan 26, 1988
Filed: Nov 14, 1985
Inventors
Melvin C. Maki
Roger G. Pither
James H. Chalmers
Assignee (at issue)
501 Control Data Canada Limited
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.