Granted Patent
Utility
US 6,486,251 · App. 09/515,467
Special visual effect polycarbonate-polyester composition
Inventor:
Bimal Patel
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Feb 29, 2000
Inventor
Bimal Patel
Assignee (at issue)
General Electric Company
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.