Robert J. Hanna

PGPhokus Research Group: 1 patents #1 of 3Top 35%

San Diego, CA: #1,048 of 2,883 inventorsTop 40%

California: #14,783 of 41,698 inventorsTop 40%

Overall (2011): #181,640 of 364,097Top 50%

1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7969673	Night vision instrument focus device	Jonathan M. Gumbert, Daniel C. Stein	2011-06-28