Granted Patent
Utility
US 5,607,769 · App. 08/286,058
Composite material
Inventor:
Martin Choate
Patented Case
View Patent ↗
Granted: Mar 4, 1997
Filed: Aug 4, 1994
Inventor
Martin Choate
Assignee (at issue)
Fiberite 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.