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.)
Unifrax I LLC
Original Assignee
Carborundum Co
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
Priority claimed from US00254279Aexternal-prioritypatent/US3848815A/en
Application filed by Carborundum CofiledCriticalCarborundum Co
Application grantedgrantedCritical
Publication of AU5573173ApublicationCriticalpatent/AU5573173A/en
Publication of AU478263B2publicationCriticalpatent/AU478263B2/en