Granted Patent
Utility
US 6,790,899 · App. 10/065,545
Method for making fire-retarded polycarbonate and related compositions
Inventors:
Rajendra Singh, Ye-Gang Lin
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Oct 29, 2002
Inventors
Rajendra Singh
Ye-Gang Lin
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.