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
CA085535A
Inventor
R. Newton John
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.)
Skagit Corp
Original Assignee
Skagit Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Skagit CorpfiledCriticalSkagit Corp
Priority to CA085535ApriorityCriticalpatent/CA937898A/en
Application grantedgrantedCritical
Publication of CA937898ApublicationCriticalpatent/CA937898A/en