Granted Patent
Utility
US 6,154,136 · App. 09/257,385
Free running RF identification system with increasing average inter transmission intervals
Inventor:
Hendrik Lodewyk Van Eeden
Patented Case
View Patent ↗
Granted: Nov 28, 2000
Filed: Feb 25, 1999
Inventor
Hendrik Lodewyk Van Eeden
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.