P
PatentIndex
Search
Landscape
Sign in
Inventor
HUBBY JR LAWRENCE M
US
3 patents
Patents
3 patents
US7522339B2
Apr 21, 2009
High contrast projection systen
HEWLETT PACKARD DEVELOPMENT CO
8 citations
82
US7270458B2
Sep 18, 2007
Curved light guide screen
HEWLETT PACKARD DEVELOPMENT CO
11 citations
82
US7397984B2
Jul 8, 2008
Light guide screen louver device
HEWLETT PACKARD DEVELOPMENT CO
12 citations
81