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.)
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.)
BERTRAMS Ltd
Waterous Ltd
Original Assignee
BERTRAMS Ltd
Waterous Ltd
Publication date
Application grantedgrantedCritical
Publication of CA401041ApublicationCriticalpatent/CA401041A/en