Granted Patent
Utility
US 6,348,168 · App. 09/444,594
Method for preparing pre-inked impression members for marking devices
Inventors:
Bobby Kenneth Lowrance, John Daniel Ward, Jr., Steven J. Sculler
Patented Case
View Patent ↗
Granted: Feb 19, 2002
Filed: Nov 22, 1999
Inventors
Bobby Kenneth Lowrance
John Daniel Ward, Jr.
Steven J. Sculler
Assignee (at issue)
M&R Marking Systems, 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.