Membership
Tour
Register
Log in
David Y. Hsu
Follow
Person
Agoura, CA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Passive determination of ground target location
Patent number
7,359,038
Issue date
Apr 15, 2008
Patrick J. Donoghue
G01 - MEASURING TESTING
Information
Patent Grant
Projectile guidance with accelerometers and a GPS receiver
Patent number
6,573,486
Issue date
Jun 3, 2003
Northrop Grumman Corporation
Joseph A. Ratkovic
F41 - WEAPONS
Information
Patent Grant
Gravity vector compensation system
Patent number
6,249,745
Issue date
Jun 19, 2001
Litton Systems, Inc.
David Y. Hsu
G01 - MEASURING TESTING
Information
Patent Grant
Method for determining gravity in an inertial navigation system
Patent number
6,073,077
Issue date
Jun 6, 2000
Litton Systems Inc.
David Y. Hsu
G01 - MEASURING TESTING
Information
Patent Grant
Navagation apparatus with improved attitude determination
Patent number
5,543,804
Issue date
Aug 6, 1996
Litton Systems, Inc.
Robert J. Buchler
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
PASSIVE DETERMINATION OF GROUND TARGET LOCATION
Publication number
20080074639
Publication date
Mar 27, 2008
Patrick J. Donoghue
G01 - MEASURING TESTING