Assigned to STATE STREET BANK AND TRUST COMPANY A CORP. Assignors: DEWOOLFSON, BRUCE R., FITE, KENNETH R.
Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority to US51720790A priority Critical Priority to US08/107,599 priority patent/US5557721A/en Application filed by ENVIRONMENTAL PRODUCTS CORP filed Critical ENVIRONMENTAL PRODUCTS CORP Assigned to ENRIVONMENTAL PRODUCTS CORPORATION reassignment ENRIVONMENTAL PRODUCTS CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Original Assignee ENVIRONMENTAL PRODUCTS 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.) DeWoolfson 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 US08/107,599 Inventor Kenneth R.
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Google Patents Method and apparatus for display screens and couponsĭownload PDF Info Publication number US5557721A US5557721A US08/107,599 US10759993A US5557721A US 5557721 A US5557721 A US 5557721A US 10759993 A US10759993 A US 10759993A US 5557721 A US5557721 A US 5557721A Authority US United States Prior art keywords data commands display remote processor sets Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
Google Patents US5557721A - Method and apparatus for display screens and coupons US5557721A - Method and apparatus for display screens and coupons
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