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
CA 20986
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.)
HARRY O OTTINGER
Original Assignee
HARRY O OTTINGER
Publication date
Priority to CA 20986priorityCriticalpatent/CA20986S/en
Application grantedgrantedCritical
Publication of CA20986SpublicationCriticalpatent/CA20986S/en