Granted Patent
Utility
US 6,498,655 · App. 09/872,782
Self validating printer with ticket voiding and reprint features
Inventors:
Donald E. Brooks, Bart Shuldman, Mark Goebel
Patented Case
View Patent ↗
Granted: Dec 24, 2002
Filed: Jun 1, 2001
Inventors
Donald E. Brooks
Bart Shuldman
Mark Goebel
Assignee (at issue)
TransAct Technologies Incorporated
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.