Granted Patent
Utility
US 5,936,542 · App. 08/562,515
Convention ID badge system
Inventors:
Leonard Kleinrock, Joel E. Short
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Nov 24, 1995
Inventors
Leonard Kleinrock
Joel E. Short
Assignee (at issue)
Nomadix, 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.