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
CA3538F
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.)
Richard Cooper Sharpe Daylight Prism And Art Glass Co
Original Assignee
Richard Cooper Sharpe Daylight Prism And Art Glass Co
Publication date
Priority to CA3538FpriorityCriticalpatent/CA3538S/en
Application grantedgrantedCritical
Publication of CA3538SpublicationCriticalpatent/CA3538S/en