IP Library Granted Patent US 4,873,144
Granted Patent Utility
US 4,873,144 · App. 06/794,366

Fiber for composite reinforcement with anti-blocking finish

Inventor: Robert M. Marshall
Patented Case View Patent ↗
Granted: Oct 10, 1989 Filed: Nov 4, 1985
Inventor
Robert M. Marshall
Assignee (at issue)
AlliedSignal, 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.

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Quick Facts
Patent No.
US 4,873,144
App. No.
06/794,366
Filed
1985-11-04
Granted
1989-10-10
Kind
A