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.)
Graver Energy Systems Inc
Original Assignee
Graver Tank and Manufacturing Co Inc
Filing date
Publication date
Application filed by Graver Tank and Manufacturing Co IncfiledCriticalGraver Tank and Manufacturing Co Inc
Application grantedgrantedCritical
Publication of AU1925145ApublicationCriticalpatent/AU1925145A/en
Publication of AU126316B2publicationCriticalpatent/AU126316B2/en