Granted Patent
Utility
US 6,706,772 · App. 10/301,948
Two component (epoxy/amine) structural foam-in-place material
Inventors:
Michael Czaplicki, David Kosal, Keith Madaus
Patented Case
View Patent ↗
Granted: Mar 16, 2004
Filed: Nov 22, 2002
Inventors
Michael Czaplicki
David Kosal
Keith Madaus
Assignee (at issue)
L&L Products, 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.