Legal status (The legal status 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 status listed.)
BERTHOLD GERTISSER and ROBERT KARL GRASSELLI JAMES LOUIS CALLAHAN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Standard Oil Co
Original Assignee
Standard Oil Co
Filing date
Publication date
Application filed by Standard Oil CofiledCriticalStandard Oil Co
Application grantedgrantedCritical
Publication of AU3123763ApublicationCriticalpatent/AU3123763A/en
Publication of AU281358B2publicationCriticalpatent/AU281358B2/en