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
CA838649A
Inventor
H. Beninga Duane
P. Gibbons Hugh
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.)
Coors Porcelain Co
Original Assignee
Coors Porcelain Co
Publication date
Application grantedgrantedCritical
Publication of CA838649ApublicationCriticalpatent/CA838649A/en