Granted Patent
Utility
US 6,116,781 · App. 09/374,484
Storage bag with one-way air valve
Inventor:
Janet L. Skeens
Patented Case
View Patent ↗
Granted: Sep 12, 2000
Filed: Aug 13, 1999
Inventor
Janet L. Skeens
Assignee (at issue)
New West Products, 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.