Granted Patent
Utility
US 6,069,183 · App. 09/056,401
Foamable composition using high density polyethylene
Inventors:
Gary R. Wilkes, Ronnie D. Kisner, Jeffrey J. Stimler
Patented Case
View Patent ↗
Granted: May 30, 2000
Filed: Apr 7, 1998
Inventors
Gary R. Wilkes
Ronnie D. Kisner
Jeffrey J. Stimler
Assignee (at issue)
Tenneco Packaging Inc.
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.