Granted Patent
Utility
US 5,959,568 · App. 08/670,612
Measuring distance
Inventor:
Louis A. Woolley
Patented Case
View Patent ↗
Granted: Sep 28, 1999
Filed: Jun 26, 1996
Inventor
Louis A. Woolley
Assignee (at issue)
Par Goverment Systems 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.