Granted Patent
Utility
US 5,818,019 · App. 08/837,304
Electronic verification machine for validating a medium having conductive material printed thereon
Inventors:
Kenneth E. Irwin, Jr., Gary R. Streeter, Steven J. Daigle
Patented Case
View Patent ↗
Granted: Oct 6, 1998
Filed: Apr 11, 1997
Inventors
Kenneth E. Irwin, Jr.
Gary R. Streeter
Steven J. Daigle
Assignee (at issue)
Panda Eng. 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.