Granted Patent
Utility
US 6,646,056 · App. 09/978,126
Thermoplastic elastomer compositions
Inventors:
Xia Zhao, Hoan Tran, Charles G. Reid
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Oct 16, 2001
Inventors
Xia Zhao
Hoan Tran
Charles G. Reid
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.