![]() ![]() 239000000725 suspension Substances 0.000 claims abstract description 74.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Samuel Chen filed Critical Samuel Chen Priority to US14/313,450 priority Critical patent/US9168461B1/en Priority to CN201520193990.5U priority patent/CN204671885U/en Application granted granted Critical Publication of US9168461B1 publication Critical patent/US9168461B1/en Status Active legal-status Critical Current Anticipated expiration legal-status Critical Links ![]() Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active Application number US14/313,450 Inventor Samuel Chen Original Assignee Samuel Chen Priority date (The priority date is an assumption and is not a legal conclusion.
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