Granted Patent
Utility
US 6,164,498 · App. 09/387,943
Pump dispenser
Inventors:
Michael Faughey, John Lonczak
Patented Case
View Patent ↗
Granted: Dec 26, 2000
Filed: Sep 1, 1999
Inventors
Michael Faughey
John Lonczak
Assignee (at issue)
McNeil-PPC, 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.