Granted Patent
Utility
US 6,259,241 · App. 09/338,119
Projected display for portable sensor indicating the location of a detected hidden object behind a surface
Inventor:
Norman L. Krantz
Patented Case
View Patent ↗
Granted: Jul 10, 2001
Filed: Jun 22, 1999
Inventor
Norman L. Krantz
Assignee (at issue)
Zircon 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.