Granted Patent
Utility
US 5,033,863 · App. 07/618,680
Method and arrangement of a flight attachment
Inventor:
Don R. Linkletter
Patented Case
View Patent ↗
Granted: Jul 23, 1991
Filed: Nov 27, 1990
Inventor
Don R. Linkletter
Assignee (at issue)
Cedarapids, 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.