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 46538
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.)
Hoover Universal Inc
Original Assignee
Hoover Universal Inc
Publication date
Priority to CA 46538priorityCriticalpatent/CA46538S/en
Application grantedgrantedCritical
Publication of CA46538SpublicationCriticalpatent/CA46538S/en