Granted Patent
Utility
US 4,416,944 · App. 06/452,872
Composite structures
Inventor:
Ashok M. Adur
Patented Case
View Patent ↗
Granted: Nov 22, 1983
Filed: Dec 23, 1982
Inventor
Ashok M. Adur
Assignee (at issue)
Chemplex, Ltd.
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.