Granted Patent
Utility
US 6,480,143 · App. 09/435,467
Electronic identification system
Inventors:
Johan Dawid Kruger, Christopher Gordon Gervase Turner
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Nov 8, 1999
Inventors
Johan Dawid Kruger
Christopher Gordon Gervase Turner
Assignee (at issue)
Supersensor (Proprietary) Limited
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.