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
CA28445F
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.)
Ronald W Krantz
Original Assignee
Ronald W Krantz
Publication date
Priority to CA28445FpriorityCriticalpatent/CA28445S/en
Application grantedgrantedCritical
Publication of CA28445SpublicationCriticalpatent/CA28445S/en