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 US07/520,572external-prioritypatent/US5206804A/en
Priority claimed from US07/520,591external-prioritypatent/US5195030A/en
Application filed by Foot Image Tech IncfiledCriticalFoot Image Tech Inc
Priority claimed from PCT/US1990/002868external-prioritypatent/WO1991017676A1/en
Application grantedgrantedCritical
Publication of ATE101495T1publicationCriticalpatent/ATE101495T1/de