Granted Patent
Utility
US 6,328,472 · App. 09/640,679
Bag apparatus with reclosable pour spout
Inventors:
James B. Laurence, Bruce Bartles, Morris Crosby, Steve Wiggins
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Aug 18, 2000
Inventors
James B. Laurence
Bruce Bartles
Morris Crosby
Steve Wiggins
Assignee (at issue)
Stone Container Corporation
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.