Granted Patent
Utility
US 5,120,778 · App. 07/693,869
Flame retardant polycarbonate composition having improved impact strength
Inventors:
Ronald L. Price, Charles E. Lundy, Sivaram Krishnan
Patented Case
View Patent ↗
Granted: Jun 9, 1992
Filed: Apr 30, 1991
Inventors
Ronald L. Price
Charles E. Lundy
Sivaram Krishnan
Assignee (at issue)
Miles 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.