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
CA799279A
Inventor
Dunkelis Evalds
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.)
GPE Controls Inc
Original Assignee
Evalds Dunkelis
GPE Controls Inc
Publication date
Application grantedgrantedCritical
Publication of CA799279ApublicationCriticalpatent/CA799279A/en