Granted Patent
Utility
US 4,448,142 · App. 06/316,782
Boom assembly for sailboard
Inventor:
Jerry B. Pollard
Patented Case
View Patent ↗
Granted: May 15, 1984
Filed: Nov 2, 1981
Inventor
Jerry B. Pollard
Assignee (at issue)
The Coleman Company, 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.