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					| Patent    D977603 |  
					| Priority Sep 27 2022 |  
					| Filed Sep 27 2022 |  
					| Issued Feb 07 2023 |  
					| Expiry Feb 07 2038 |  
					|  |  
					| Assg.orig |  
					|  |  
					| Entity unknown |  
					 | 0 |  
					 | 30 |  
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						  n/a |  
						 
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			  The ornamental design for a surfboard tail fin, as shown and described. | 
 
	
FIG. 1 is a front perspective view of a surfboard tail fin, showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
	
	Wang, Tao
	
	
	  
 	  	 | Patent | Priority | Assignee | Title | 
	  
	
	
	
	  
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	  	 | Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
	  | Sep 23 2022 | WANG, TAO | RUNWAVE INC | ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS | 061222/ | 0829 | pdf | 
    
| Sep 27 2022 |  | RUNWAVE INC | (assignment on the face of the patent) | / |  | 
    
	
	
	
	  
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