Granted Patent
Utility
US 5,844,009 · App. 08/638,122
Cross-linked low-density polymer foam
Inventors:
Robert F. Hurley, John D. Bambara, Michael Bambara, Richard Bambara
Patented Case
View Patent ↗
Granted: Dec 1, 1998
Filed: Apr 26, 1996
Inventors
Robert F. Hurley
John D. Bambara
Michael Bambara
Richard Bambara
Assignee (at issue)
Sentinel Products Corp.
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.