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.)
Limited The Canadian National Carbon Company (Incorporated 1909
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.)
CANADIAN NATIONAL CARBON COMPANY Ltd (INCORPORATED 1918
Original Assignee
CANADIAN NATIONAL CARBON COMPANY Ltd (INCORPORATED 1918
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CANADIAN NATIONAL CARBON COMPANY Ltd (INCORPORATED 1918filedCriticalCANADIAN NATIONAL CARBON COMPANY Ltd (INCORPORATED 1918
Application grantedgrantedCritical
Publication of CA184914ApublicationCriticalpatent/CA184914A/fr