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Newar, DE, US
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Patents Grants
last 30 patents
Information
Patent Grant
Visual navigational aids based on high intensity LEDS
Patent number
7,755,513
Issue date
Jul 13, 2010
BWT Property, Inc.
Sean Xiaolu Wang
F21 - LIGHTING
Information
Patent Grant
Optical signaling apparatus with precise beam control
Patent number
7,378,983
Issue date
May 27, 2008
BWT Property Inc.
Sean Xiaolu Wang
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Diode-pumped solid-state laser with self-maintained multi-dimension...
Patent number
7,366,214
Issue date
Apr 29, 2008
B & W Property Inc.
Dan Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lighting apparatus for navigational aids
Patent number
7,357,530
Issue date
Apr 15, 2008
BWT Property, Inc.
Sean Xiaolu Wang
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Solid state laser insensitive to temperature changes
Patent number
7,218,655
Issue date
May 15, 2007
B&W Tek Property, Inc.
Sean Xiaolu Wang
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Protective Venting System for Self-Contained Marine and Aviation Li...
Publication number
20080137350
Publication date
Jun 12, 2008
BWT Property, Inc.
Rongsheng Tian
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
VISUAL NAVIGATIONAL AIDS BASED ON HIGH INTENSITY LEDS
Publication number
20080007430
Publication date
Jan 10, 2008
BWT Property, Inc.
Sean Xiaolu Wang
F21 - LIGHTING
Information
Patent Application
PROJECTION LIGHTING APPARATUS FOR MARKING AND DEMARCATION
Publication number
20070127258
Publication date
Jun 7, 2007
BWT Property, Inc.
Sean Xiaolu Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NOVEL LIGHTING APPARATUS FOR NAVIGATIONAL AIDS
Publication number
20070013557
Publication date
Jan 18, 2007
Sean Xiaolu Wang
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
OPTICAL SIGNALING APPARATUS WITH PRECISE BEAM CONTROL
Publication number
20060250269
Publication date
Nov 9, 2006
BWT Property, Inc.
Sean X. Wang
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
Solid-state lighting apparatus for navigational aids
Publication number
20060083017
Publication date
Apr 20, 2006
BWT Propety, Inc.
Sean Xiaolu Wang
F21 - LIGHTING
Information
Patent Application
Solid state laser insensitive to temperature changes
Publication number
20060078019
Publication date
Apr 13, 2006
Sean Xiaolu Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Diode-pumped solid-state laser with self-maintained multi-dimension...
Publication number
20060056470
Publication date
Mar 16, 2006
Dan Liu
H01 - BASIC ELECTRIC ELEMENTS