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DTE Energy Co
DTE Energy
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US3540030A
Structure for and method of powerline load remote control
Expired / Lapsed
1969-09-29
1970-11-10
0
Details
US3239938A
Clearance measuring probe
Expired / Lapsed
1962-03-05
1966-03-15
2
Details