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Riga 9: Riga 9:  
| 1903 || An aggressive advertising campaign was started having Mark Twain as testimonial
 
| 1903 || An aggressive advertising campaign was started having Mark Twain as testimonial
 
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|1904 || ''Roy Conklin'' retires selling his quotes on the company (or 1907)
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| 1904 || ''Roy Conklin'' retires selling his quotes on the company (or 1907)
 
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| 1907 || The ''Conklin Pen Manufacturing Company'' was renamed ''Conklin Pen Company'' (do not match with patent data)
 
| 1907 || The ''Conklin Pen Manufacturing Company'' was renamed ''Conklin Pen Company'' (do not match with patent data)