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Industrial Electronic Hardware Corp
Industrial
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US4428640A
Protective means for multiple pin connectors
Expired / Lapsed
1981-12-24
1984-01-31
8
Details
US3208028A
Multilayer circuitry with interrupted lines
Expired / Lapsed
1963-04-30
1965-09-21
2
Details