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 US05/672,805external-prioritypatent/US4102796A/en
Priority claimed from US05/672,804external-prioritypatent/US4089792A/en
Priority claimed from US05/673,063external-prioritypatent/US4097386A/en
Priority claimed from US05/672,806external-prioritypatent/US4086172A/en
Application filed by Chevron ResfiledCriticalChevron Res
Publication of MX6395EpublicationCriticalpatent/MX6395E/es