The broken line illustrations in 
 
                 Patent Grant
 Patent Grant
                     D904212
 D904212
                    
    
    
    
    
    
    
    
The broken line illustrations in 
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|---|---|---|---|
| D332492 | Rosenberg | Jan 1993 | S | 
| 5251516 | Desaulniers | Oct 1993 | A | 
| D422518 | Luebke | Apr 2000 | S | 
| D444401 | Campbell | Jul 2001 | S | 
| D477515 | Winivis | Jul 2003 | S | 
| 6603297 | Gessford | Aug 2003 | B1 | 
| 6809535 | Campbell | Oct 2004 | B2 | 
| D523398 | Ellis | Jun 2006 | S | 
| 7171871 | Kozak | Feb 2007 | B2 | 
| 7221179 | Campbell | May 2007 | B1 | 
| D600809 | Petersen | Sep 2009 | S | 
| D641472 | Sonoi | Jul 2011 | S | 
| 8085074 | Janardhanan | Dec 2011 | B1 | 
| 8154316 | Lagerberg | Apr 2012 | B2 | 
| D669923 | Watson | Oct 2012 | S | 
| D741484 | Cho | Oct 2015 | S | 
| D786646 | Ouyang | May 2017 | S | 
| 9810715 | Campbell | Nov 2017 | B2 | 
| 20060210949 | Stoop | Sep 2006 | A1 | 
| 20090216235 | Ellis | Aug 2009 | A1 |