Granted Patent
Utility
US 5,998,030 · App. 08/900,973
Material for manufacturing plastic parts
Inventor:
Robert A. Grimmer
Patented Case
View Patent ↗
Granted: Dec 7, 1999
Filed: Jul 25, 1997
Inventor
Robert A. Grimmer
Assignee (at issue)
Davidson Textron, 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.