![]() ![]() 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 Telxon Corp filed Critical Telxon Corp Priority to US05/528,441 priority Critical patent/US3956740A/en Priority to GB3288675A priority patent/GB1497556A/en Priority to DE19752544741 priority patent/DE2544741A1/en Application granted granted Critical Publication of US3956740A publication Critical patent/US3956740A/en Anticipated expiration legal-status Critical Assigned to BANK OF NEW YORK COMMERCIAL CORPORATION, THE, AS AGENT reassignment BANK OF NEW YORK COMMERCIAL CORPORATION, THE, AS AGENT SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). ![]() Original Assignee Telxon Corp 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.) 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.) Expired - Lifetime Application number US05/528,441 Inventor Michael Dale Jones David Alan Johnson Carl Taylor Wright William Sherman Bell, Jr. Google Patents Portable data entry apparatusÄownload PDF Info Publication number US3956740A US3956740A US05/528,441 US52844174A US3956740A US 3956740 A US3956740 A US 3956740A US 52844174 A US52844174 A US 52844174A US 3956740 A US3956740 A US 3956740A Authority US United States Prior art keywords tape resistor data circuitry operator Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US3956740A - Portable data entry apparatus US3956740A - Portable data entry apparatus ![]()
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