Granted Patent
Utility
US 6,465,571 · App. 09/562,956
Engineered polyolefin materials with enhanced properties
Inventors:
Marta Drewniak, Jhy-Yuan Her, Satchit Srinivasan, Edward Szczepaniak
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: May 3, 2000
Inventors
Marta Drewniak
Jhy-Yuan Her
Satchit Srinivasan
Edward Szczepaniak
Assignee (at issue)
Solvay Engineered Polymers, 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.