Granted Patent
Utility
US 6,037,023 · App. 08/273,040
Broadband composite structure fabricated from inorganic polymer matrix reinforced with glass or ceramic woven cloth
Inventors:
Donald L. Purinton, Louis R. Semff
Patented Case
View Patent ↗
Granted: Mar 14, 2000
Filed: Jul 8, 1994
Inventors
Donald L. Purinton
Louis R. Semff
Assignee (at issue)
Raytheon 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.