Granted Patent
Utility
US 6,315,921 · App. 09/346,752
Oxygen scavenger accelerator
Inventors:
Gary R. DelDuca, Alan E. Deyo, Vinod K. Luthra, Wen P. Wu
Patented Case
View Patent ↗
Granted: Nov 13, 2001
Filed: Jul 2, 1999
Inventors
Gary R. DelDuca
Alan E. Deyo
Vinod K. Luthra
Wen P. Wu
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.