Granted Patent
Utility
US 6,646,062 · App. 09/787,676
Production of improved polymers via the use of star cores
Inventor:
Simon Michael West
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Mar 21, 2001
Inventor
Simon Michael West
Assignee (at issue)
Petrecycle Pty Ltd
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.