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 - Lifetime
Application number
CA87150F
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.)
Pi Design AG
Original Assignee
Pi Design AG
Publication date
Priority to CA87150FpriorityCriticalpatent/CA87150S/en
Application grantedgrantedCritical
Publication of CA87150SpublicationCriticalpatent/CA87150S/en