Granted Patent
Utility
US 5,696,203 · App. 08/683,999
Process for producing polyolefin grafted copolymers
Inventors:
Albert A. Hummel, Adolfo Brusaferro, Roberto Rinaldi
Patented Case
View Patent ↗
Granted: Dec 9, 1997
Filed: Jul 19, 1996
Inventors
Albert A. Hummel
Adolfo Brusaferro
Roberto Rinaldi
Assignee (at issue)
Montell North America 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.