Granted Patent
Utility
US 6,756,446 · App. 10/269,888
Engineered polyolefin materials with enhanced surface durability
Inventors:
Ruidong Ding, Clint Newell
Patented Case
View Patent ↗
Granted: Jun 29, 2004
Filed: Oct 15, 2002
Inventors
Ruidong Ding
Clint Newell
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.