Inventor
ZHANG LONG BAO
US11 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG LONG BAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
A L LIGHTECH INC
8 patentsUS7401945B2Jul 22, 2008
Light source arrangement
A L LIGHTECH INC83 citations97
US7104672B2Sep 12, 2006
Projection lens for light source arrangement
A L LIGHTECH INC92 citations97
US6880956B2Apr 19, 2005
Light source with heat transfer arrangement
A L LIGHTECH INC74 citations97
US6715900B2Apr 6, 2004
Light source arrangement
A L LIGHTECH INC54 citations95
US6578998B2Jun 17, 2003
Light source arrangement
A L LIGHTECH INC72 citations95
US7331700B2Feb 19, 2008
High intensity utility light
A L LIGHTECH INC40 citations92
US6737811B2May 18, 2004
High intensity light source arrangement
A L LIGHTECH INC26 citations89
US7543977B2Jun 9, 2009
High intensity utility light
A L LIGHTECH INC0 citations51