Granted Patent
Utility
US 6,303,216 · App. 09/661,505
Composition and method for enhancing the surface adhesion of polyurethane foam to surfaces of thermoplastic blends
Inventors:
Herbert Chao, Geoffrey H. Riding, David J. Swanson
Patented Case
View Patent ↗
Granted: Oct 16, 2001
Filed: Sep 14, 2000
Inventors
Herbert Chao
Geoffrey H. Riding
David J. Swanson
Assignee (at issue)
General Electric Company
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.