Granted Patent
Utility
US 6,638,004 · App. 09/904,700
Article holders and article positioning methods
Inventors:
Alexander Berger, Frank E. Kretz, Sean A. Casarotti
Patented Case
View Patent ↗
Granted: Oct 28, 2003
Filed: Jul 13, 2001
Inventors
Alexander Berger
Frank E. Kretz
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.