Granted Patent
Utility
US 4,402,902 · App. 06/328,160
Method for molding glass-filled thermoplastic resins
Inventors:
John C. Falk, Klementina Khait
Patented Case
View Patent ↗
Granted: Sep 6, 1983
Filed: Dec 7, 1981
Inventors
John C. Falk
Klementina Khait
Assignee (at issue)
BorgWarner 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.