Granted Patent
Utility
US 4,352,013 · App. 06/155,053
Track sensor controller
Inventors:
Harold A. Fasig, Eugene E. Paananen
Patented Case
View Patent ↗
Granted: Sep 28, 1982
Filed: Jun 2, 1980
Inventors
Harold A. Fasig
Eugene E. Paananen
Assignee (at issue)
Burroughs, 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.