Granted Patent
Utility
US 6,653,398 · App. 09/785,098
Polyester tackifier and adhesive composition
Inventors:
John Hazen, Patrick Peter Mario Aarts
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Feb 16, 2001
Inventors
John Hazen
Patrick Peter Mario Aarts
Assignee (at issue)
AKZO NOBEL N.V.
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.