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
CA16431F
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.)
John Carrick Master Display Co
Original Assignee
John Carrick Master Display Co
Publication date
Priority to CA16431FpriorityCriticalpatent/CA16431S/en
Application grantedgrantedCritical
Publication of CA16431SpublicationCriticalpatent/CA16431S/en