Granted Patent
Utility
US 6,085,774 · App. 09/284,065
Inflation valve for sacks, bags or the like containers
Inventor:
Carsten Andersen
Patented Case
View Patent ↗
Granted: Jul 11, 2000
Filed: Apr 7, 1999
Inventor
Carsten Andersen
Assignee (at issue)
Bates Korsnas A/S
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.