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.)
Raymonde. Penrice and James W. Sprague Lester A. Hansen
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.)
Saint Gobain Abrasives Inc
Original Assignee
Norton Co
Filing date
Publication date
Application filed by Norton CofiledCriticalNorton Co
Application grantedgrantedCritical
Publication of AU5536559ApublicationCriticalpatent/AU5536559A/en
Publication of AU232995B2publicationCriticalpatent/AU232995B2/en