Granted Patent
Utility
US 6,249,113 · App. 09/134,157
Hand held sensor and display
Inventors:
Norman L. Krantz, Donald D. Kook
Patented Case
View Patent ↗
Granted: Jun 19, 2001
Filed: Aug 14, 1998
Inventors
Norman L. Krantz
Donald D. Kook
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.