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.)
Johns Manville Corp
Original Assignee
Johns Manville Corp
Filing date
Publication date
Application filed by Johns Manville CorpfiledCriticalJohns Manville Corp
Application grantedgrantedCritical
Publication of AU496261ApublicationCriticalpatent/AU496261A/en
Publication of AU247101B2publicationCriticalpatent/AU247101B2/en