Granted Patent
Utility
US 5,803,420 · App. 08/614,470
Universal sign mounting device
Inventors:
Thomas M. Conway, Scott Padiak
Patented Case
View Patent ↗
Granted: Sep 8, 1998
Filed: Mar 13, 1996
Inventors
Thomas M. Conway
Scott Padiak
Assignee (at issue)
Cormark, 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.