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
CA91252F
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.)
Andersen Corp
Original Assignee
Andersen Corp
Publication date
Priority to CA91252FpriorityCriticalpatent/CA91252S/en
Application grantedgrantedCritical
Publication of CA91252SpublicationCriticalpatent/CA91252S/en