Granted Patent
Utility
US 6,321,509 · App. 09/332,623
Method and apparatus for inserting an oxygen scavenger into a modified atmosphere package
Inventors:
Gary R. DelDuca, Stephen L. Goulette, Darryl P. Hansen, Vinod K. Luthra
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Jun 11, 1999
Inventors
Gary R. DelDuca
Stephen L. Goulette
Darryl P. Hansen
Vinod K. Luthra
Assignee (at issue)
PACTIV LLC
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.