Patent Assignment
Reel/Frame 024167/0258
Assignment of Assignor's Interest
Recorded: 2010-03-31
Pages: 2
Assignor
SPENCER, WILLIAM F., V
Executed: 2010-03-30
Assignee
THE BOEING COMPANY
100 NORTH RIVERSIDE PLAZA, CHICAGO, ILLINOIS, 60606-2016
Covered Property
(1)
Methods and Apparatus for Indicating a Relative Altitude in One or More Directions