Granted Patent
Utility
US 4,247,922 · App. 05/950,676
Object position and condition detection system
Inventors:
Dale H. Jackson, Robert Richard Murray
Patented Case
View Patent ↗
Granted: Jan 27, 1981
Filed: Oct 12, 1978
Inventors
Dale H. Jackson
Robert Richard Murray
Assignee (at issue)
HARRIS CORPORATION
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.