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
CA601890A
Inventor
Conant Morris
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.)
MARCOTE Co
Original Assignee
MARCOTE Co
Publication date
Application grantedgrantedCritical
Publication of CA601890ApublicationCriticalpatent/CA601890A/en