Patent
   D822857
Priority
Apr 17 2017
Filed
Apr 25 2017
Issued
Jul 10 2018
Expiry
Jul 10 2033
Assg.orig
Entity
unknown
0
6
n/a
The ornamental design for a led efficient bulb, as shown and described.

FIG. 1 is a front plan view of a LED efficient bulb showing my new design;

FIG. 2 is a rear plan view thereof;

FIG. 3 is a left plan view thereof;

FIG. 4 is a right plan view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Lin, Wei

Patent Priority Assignee Title
Patent Priority Assignee Title
D471294, Apr 05 2002 NEPTUN LIGHT, INC Compact fluorescent lamp
D487939, Oct 17 2002 EPILIGHT TECHNOLOGY CO , INC DBA OPTILED Light source
D494688, Apr 23 2003 Koninklijke Philips Electronics N.V. Energy saving lamp
D499820, Apr 28 2004 Mass Technology (H.K.) Limited Lamp
D500872, Aug 26 2003 Mass Technology (H.K.) Limited Reflection fluorescent lamp
D543288, Feb 08 2006 Koninklijke Philips Electronics N V Energy saving filament lamp
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