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					| Patent    D822857 |  
					| Priority Apr 17 2017 |  
					| Filed Apr 25 2017 |  
					| Issued Jul 10 2018 |  
					| Expiry Jul 10 2033 |  
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					| Assg.orig |  
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					| Entity unknown |  
					 | 0 |  
					 | 6 |  
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			  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
	
	
	  
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