Granted Patent
Utility
US 5,957,340 · App. 09/067,823
Container with surmounting bellows pump
Inventor:
Craig Sawicki
Patented Case
View Patent ↗
Granted: Sep 28, 1999
Filed: Apr 28, 1998
Inventor
Craig Sawicki
Assignee (at issue)
W. Braun Company
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.