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 44379
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.)
KLAUS R BARTELS
RUTH W BARTELS
Original Assignee
KLAUS R BARTELS
RUTH W BARTELS
Publication date
Priority to CA 44379priorityCriticalpatent/CA44379S/en
Application grantedgrantedCritical
Publication of CA44379SpublicationCriticalpatent/CA44379S/en