Granted Patent
Utility
US 6,479,147 · App. 09/954,371
Multiple phase polymeric vinyl chloride systems and related core-shell particles
Inventors:
Alexander V. Lubnin, Vic Stanislawezyk
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Sep 17, 2001
Inventors
Alexander V. Lubnin
Vic Stanislawezyk
Assignee (at issue)
Noveon IP Holdings Corp.
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.