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 US07/306,371external-prioritypatent/US5400058A/en
Application filed by Monarch Marking Systems IncfiledCriticalMonarch Marking Systems Inc
Priority to SG12794ApriorityCriticalpatent/SG12794G/en
Publication of SG12794GpublicationCriticalpatent/SG12794G/en