Granted Patent
Utility
US 6,333,721 · App. 09/502,828
Identification element and method of manufacturing an identification element
Inventor:
Richard Altwasser
Patented Case
View Patent ↗
Granted: Dec 25, 2001
Filed: Feb 11, 2000
Inventor
Richard Altwasser
Assignee (at issue)
Meto International GmbH
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.