Granted Patent
Utility
US 4,382,282 · App. 06/185,096
Trim control system for reduced drag
Inventors:
Donald E. Graham, Raymond A. Nelson, Edmond E. Olive
Patented Case
View Patent ↗
Granted: May 3, 1983
Filed: Sep 8, 1980
Inventors
Donald E. Graham
Raymond A. Nelson
Edmond E. Olive
Assignee (at issue)
Sperry Corp.
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.