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 as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/484,344external-prioritypatent/US4477305A/en
Priority claimed from US06/484,341external-prioritypatent/US4473426A/en
Priority claimed from US06/484,345external-prioritypatent/US4479843A/en
Priority claimed from US06/582,338external-prioritypatent/US4544434A/en
Priority claimed from US06/582,337external-prioritypatent/US4490206A/en
Priority claimed from US06/582,336external-prioritypatent/US4511422A/en
Application filed by Monarch Marking Systems IncfiledCriticalMonarch Marking Systems Inc
Publication of MX161392ApublicationCriticalpatent/MX161392A/es