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
CA778243A
Inventor
D. Mays Howard
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.)
Mosaic Tile Co
Original Assignee
Mosaic Tile Co
Publication date
Application grantedgrantedCritical
Publication of CA778243ApublicationCriticalpatent/CA778243A/en