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
CA625719A
Inventor
W. Sinn Richard
C. Rowe Eugene
H. Steinel Edwin
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.)
Color Corp of America
Original Assignee
Color Corp of America
Publication date
Application grantedgrantedCritical
Publication of CA625719ApublicationCriticalpatent/CA625719A/en