Granted Patent
Utility
US 5,600,563 · App. 07/949,715
System for printing social expression cards
Inventors:
Thomas G. Cannon, Daniel L. DeHart, Eric M. Krug
Patented Case
View Patent ↗
Granted: Feb 4, 1997
Filed: Sep 23, 1992
Inventors
Thomas G. Cannon
Daniel L. DeHart
Eric M. Krug
Assignee (at issue)
Onkor, Ltd.
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.