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.)
American Gilsonite Co
Original Assignee
American Gilsonite Co
Filing date
Publication date
Application filed by American Gilsonite CofiledCriticalAmerican Gilsonite Co
Application grantedgrantedCritical
Publication of AU5233859ApublicationCriticalpatent/AU5233859A/en
Publication of AU239144B2publicationCriticalpatent/AU239144B2/en