Granted Patent
Utility
US 6,615,113 · App. 09/904,638
Articles holders with sensors detecting a type of article held by the holder
Inventors:
Frank E. Kretz, Alexander Berger, Sean A. Casarotti
Patented Case
View Patent ↗
Granted: Sep 2, 2003
Filed: Jul 13, 2001
Inventors
Frank E. Kretz
Alexander Berger
Sean A. Casarotti
Assignee (at issue)
Tru-Si Technologies, Inc.
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.