Granted Patent
Utility
US 5,929,167 · App. 09/002,903
Pressure sensitive adhesives comprising thermoplastic polyurethanes
Inventors:
Eric-Jack Gerard, Xavier Muyldermans
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Jan 5, 1998
Inventors
Eric-Jack Gerard
Xavier Muyldermans
Assignee (at issue)
SHELL OIL 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.