Granted Patent
Utility
US 5,602,538 · App. 08/282,096
Apparatus and method for identifying multiple transponders
Inventors:
Kurt Orthmann, Andreas Hagl
Patented Case
View Patent ↗
Granted: Feb 11, 1997
Filed: Jul 27, 1994
Inventors
Kurt Orthmann
Andreas Hagl
Assignee (at issue)
Texas Instruments Incorporated
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.