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.)
General Electric Co
Original Assignee
Wayne R Hellman
General Electric Co
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 Wayne R Hellman, General Electric CofiledCriticalWayne R Hellman
Priority to CA114022ApriorityCriticalpatent/CA925924A/en
Application grantedgrantedCritical
Publication of CA925924ApublicationCriticalpatent/CA925924A/en