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.)
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.)
Union Oil Company of California
Original Assignee
Union Oil Company of California
Filing date
Publication date
Application filed by Union Oil Company of CaliforniafiledCriticalUnion Oil Company of California
Application grantedgrantedCritical
Publication of AU138181B2publicationCriticalpatent/AU138181B2/en
Publication of AU1118947ApublicationCriticalpatent/AU1118947A/en