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Maico Electronics Inc
Maico Elec
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US3075653A
Apparatus for and method of identifying material units
Expired / Lapsed
1958-12-12
1963-01-29
2
Details
US2974277A
Magnetic field sensing device
Expired / Lapsed
1958-12-16
1961-03-07
0
Details