G09- EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS.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 Individual filed Critical Individual Priority to US13/216,325 priority Critical patent/US20110304546A1/en Publication of US20110304546A1 publication Critical patent/US20110304546A1/en Status Abandoned legal-status Critical Current Links Original Assignee Individual Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Rea Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Abandoned Application number US13/216,325 Inventor Ryan M. Google Patents US20110304546A1 - Electronic braille typing interface US20110304546A1 - Electronic braille typing interface
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