Granted Patent
Utility
US 5,816,421 · App. 08/851,905
Closure cap having an unpleasant tasting coating
Inventors:
Christopher B. Clodfelter, Gary V. Montgomery
Patented Case
View Patent ↗
Granted: Oct 6, 1998
Filed: May 6, 1997
Inventors
Christopher B. Clodfelter
Gary V. Montgomery
Assignee (at issue)
Rexam Plastics, 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.