Granted Patent
Utility
US 4,687,697 · App. 06/774,709
Composite having improved transverse structural integrity and flexibility for use in high temperature environments
Inventors:
William H. Cambo, Elliott F. Whitely, Leroy E. Bond
Patented Case
View Patent ↗
Granted: Aug 18, 1987
Filed: Sep 11, 1985
Inventors
William H. Cambo
Elliott F. Whitely
Leroy E. Bond
Assignee (at issue)
Lydall, 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.