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.)
Envirotech Corp
Original Assignee
Envirotech Corp
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
Application filed by Envirotech CorpfiledCriticalEnvirotech Corp
Priority to AU39106/72ApriorityCriticalpatent/AU478640B2/en
Application grantedgrantedCritical
Publication of AU3910672ApublicationCriticalpatent/AU3910672A/en
Publication of AU478640B2publicationCriticalpatent/AU478640B2/en