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					| Patent    D933842 |  
					| Priority Apr 08 2019 |  
					| Filed Oct 01 2019 |  
					| Issued Oct 19 2021 |  
					| Expiry Oct 19 2036 |  
					|  |  
					| Assg.orig |  
					|  |  
					| Entity unknown |  
					 | 1 |  
					 | 13 |  
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			  The ornamental design for a scalp treatment apparatus, as shown and described. | 
 
	
1. Scalp treatment apparatus
1.1 : Perspective
1.2 : Bottom perspective view
1.3 : Front
1.4 : Back
1.5 : Left
1.6 : Right
1.7 : Top
1.8 : Bottom
The broken lines indicate unclaimed portions of the article that form no part of the claimed design.
	
	Park, Sooyoung, Yoon, Sanghoon, Lee, Gayeong
	
	
	
	
	  
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	 | 20110015707, |  |  |  | 
    
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	 | 20160045763, |  |  |  | 
    
	 | D635686, | Sep 03 2010 | Apira Science, Inc. | Phototherapy device | 
    
	 | D640793, | Nov 12 2010 |  | Portable therapeutic light device | 
    
	 | D777339, | Nov 12 2015 | WELLMIKE TECHNOLOGY CORPORATION | Wearable phototherapy apparatus for hair and scalp treatment | 
    
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	 | D898930, | Jun 12 2018 | LG Electronics Inc | Scalp treatment apparatus | 
    
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