Granted Patent
Utility
US 6,225,363 · App. 09/481,260
Foamable composition using high density polyethylene
Inventors:
Gary R. Wilkes, Ronnie D. Kisner, Jeffrey J. Stimler
Patented Case
View Patent ↗
Granted: May 1, 2001
Filed: Jan 11, 2000
Inventors
Gary R. Wilkes
Ronnie D. Kisner
Jeffrey J. Stimler
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.