Granted Patent
Utility
US 4,667,945 · App. 06/924,732
Device for locating and orienting objects
Inventor:
Dennis E. Thro
Patented Case
View Patent ↗
Granted: May 26, 1987
Filed: Oct 30, 1986
Inventor
Dennis E. Thro
Assignee (at issue)
RCA 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.