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
CA890543A
Inventor
D. Miller Benjamin
A. Popeck Richard
L. Taylor Frank
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.)
DTE Energy Co
Original Assignee
Detroit Edison Co
Publication date
Application grantedgrantedCritical
Publication of CA890543ApublicationCriticalpatent/CA890543A/en