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
CA111F
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.)
Walter Munson Rice Rice Brothers
Original Assignee
Walter Munson Rice Rice Brothers
Publication date
Priority to CA111FpriorityCriticalpatent/CA111S/en
Application grantedgrantedCritical
Publication of CA111SpublicationCriticalpatent/CA111S/en