Granted Patent
Utility
US 4,644,479 · App. 06/636,195
Diagnostic apparatus
Inventors:
Christian T. Kemper, James C. Bellows, Pamela J. Kleinosky
Patented Case
View Patent ↗
Granted: Feb 17, 1987
Filed: Jul 31, 1984
Inventors
Christian T. Kemper
James C. Bellows
Pamela J. Kleinosky
Assignee (at issue)
Westinghouse Electric Company LLC
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.