Granted Patent
Utility
US 4,760,269 · App. 06/865,090
Method and apparatus for measuring distance to an object
Inventor:
Sean McKenna
Patented Case
View Patent ↗
Granted: Jul 26, 1988
Filed: May 20, 1986
Inventor
Sean McKenna
Assignee (at issue)
The MITRE 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.