Granted Patent
Utility
US 4,360,116 · App. 06/214,109
Partially split external barrier for composite structures
Inventor:
William D. Humphrey
Patented Case
View Patent ↗
Granted: Nov 23, 1982
Filed: Dec 8, 1980
Inventor
William D. Humphrey
Assignee (at issue)
Brunswick Corporation
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.