Granted Patent
Utility
US 5,471,039 · App. 08/263,890
Electronic validation machine for documents
Inventors:
Kenneth E. Irwin, Jr., Gary R. Streeter, Steven J. Daigle
Patented Case
View Patent ↗
Granted: Nov 28, 1995
Filed: Jun 22, 1994
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.