Granted Patent
Utility
US 5,166,502 · App. 07/850,154
Gaming chip with implanted programmable identifier means and process for fabricating same
Inventors:
Thomas G. Rendleman, Spencer B. Hawerlander
Patented Case
View Patent ↗
Granted: Nov 24, 1992
Filed: Mar 12, 1992
Inventors
Thomas G. Rendleman
Spencer B. Hawerlander
Assignee (at issue)
Trend Plastics, 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.