Granted Patent
Utility
US 4,496,690 · App. 06/500,719
Alloys of styrenic resins and polyamides
Inventors:
Thomas S. Grant, Charles L. Myers
Patented Case
View Patent ↗
Granted: Jan 29, 1985
Filed: Jun 3, 1983
Inventors
Thomas S. Grant
Charles L. Myers
Assignee (at issue)
Borg-Warner Chemicals, 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.