Granted Patent
Utility
US 6,559,230 · App. 09/960,427
Thermosetting ethylene/alpha-olefin composition and safety glass interlayer film made from the composition
Inventors:
Henry G. Heck, Douglas P. Waszeciak
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Sep 21, 2001
Inventors
Henry G. Heck
Douglas P. Waszeciak
Assignee (at issue)
DUPONT DOW ELASTOMERS, LLC
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.