Granted Patent
Utility
US 4,308,079 · App. 06/160,052
Durability of adhesively bonded aluminum structures and method for inhibiting the conversion of aluminum oxide to aluminum hydroxide
Inventors:
John D. Venables, Maher E. Tadros, Brian M. Ditchek
Patented Case
View Patent ↗
Granted: Dec 29, 1981
Filed: Jun 16, 1980
Inventors
John D. Venables
Maher E. Tadros
Brian M. Ditchek
Assignee (at issue)
LOCKHEED MARTIN 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.