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.)
Expired
Application number
CA806727A
Inventor
E. Weller Ernest
J. Kleinhans Robert
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.)
Tile Council of America Inc
Original Assignee
Tile Council of America Inc
Publication date
Application grantedgrantedCritical
Publication of CA806727ApublicationCriticalpatent/CA806727A/en