Granted Patent
Utility
US 6,056,157 · App. 08/625,210
Device for dispensing flowable material from a flexible package
Inventors:
John P. Gehl, Carol J. Nikolaus, Tim Freeman, David A. Borsheim, Arnold A. Jahn
Patented Case
View Patent ↗
Granted: May 2, 2000
Filed: Apr 1, 1996
Inventors
John P. Gehl
Carol J. Nikolaus
Tim Freeman
David A. Borsheim
Arnold A. Jahn
Assignee (at issue)
Gehl's Guernsey Farms, 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.