Light bulb

The ornamental design for light bulb, as shown and described.

FIG. 1 is a top perspective view of the present light bulb;

FIG. 2 is a side view of same, both sides being identical;

FIG. 3 is a front view of the present light bulb, the rear view being identical;

FIG. 4 is a top view of same; and,

FIG. 5 is a bottom view of the present light bulb.

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D634865,	Jul 16 2008	Aurora Lighting Limited Incorporated	Lamp head
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D667147,	Jul 15 2011	LG Electronics Inc.	LED lamp

Patent	Priority	Assignee	Title
D545456,	Mar 24 2006	Mass Technology (H.K.) Limited	Fluorescent lamp
D568498,	Oct 13 2006	OSRAM Gesellschaft mit beschrankter Haftung	Reflector lamp
D581555,	Oct 19 2007	Koninklijke Philips Electronics N.V.	Solid state lighting spot

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Sep 26 2008		Intellectual Property Energy Mad Limited	(assignment on the face of the patent)
Oct 09 2008	MACKENZIE, THOMAS	INTELLECTUAL PROPERTY ENERGY MAD LIMITED, C O GRANT THORNTON	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	021815	0612	pdf

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