Granted Patent
Utility
US 6,509,416 · App. 10/074,950
Engineered polyolefin materials with enhanced surface durability and methods of making same
Inventors:
Ruidong Ding, Satchit Srinivasan, Edmund K. Lau
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Feb 12, 2002
Inventors
Ruidong Ding
Satchit Srinivasan
Edmund K. Lau
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.