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Federal Pacific Electric Co
Federal Pa
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US3356939A
Ground leakage detection apparatus for ungrounded systems i…
Expired / Lapsed
1964-03-25
1967-12-05
1
Details
US3091679A
Panel mounted switching device
Expired / Lapsed
1959-02-19
1963-05-28
2
Details