PD

Philip R. Dahl

TA The Aerospace: 2 patents #157 of 604Top 30%
📍 Calabasas, CA: #930 of 4,119 inventorsTop 25%
🗺 California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,262,322 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6906664 Method and system using a GPS-based phased-array scheme for three-axis attitude determination Gan-Tai Tseng, Shih-Chieh Leung, James Chun-Hsiang Liau, Jo-Lien Yang, Michael Shigeru Yonezaki 2005-06-14
6897821 Spacecraft off-gimbal IRU precision payload pointing and disturbance rejection system Robert L. Wong, Jason H. Q. Ly, Arthur C. Or 2005-05-24
5206806 Smart skin ice detection and de-icing system Joseph J. Gerardi, Gail A. Hickman 1993-04-27
5191791 Piezoelectric sensor Joseph J. Gerardi, Gail A. Hickman 1993-03-09