Granted Patent
Utility
US 4,510,287 · App. 06/553,717
ABS Compositions and process for preparing same
Inventor:
Wan C. Wu
Patented Case
View Patent ↗
Granted: Apr 9, 1985
Filed: Nov 21, 1983
Inventor
Wan C. Wu
Assignee (at issue)
Monsanto 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.