Assignee
MICHELMAN IRON WORKS CORP
3 granted patents·124 citations·filing 1976–1977
Top patents by PatentIndex Score
3 records- 0186US4031722ATamper-proof locking deviceMICHELMAN IRON WORKS CORP·Filed 1976·Granted Jun 28, 1977·47 cites·11 claims
- 0282US4096718ATamper-proof locking deviceMICHELMAN IRON WORKS CORP·Filed 1977·Granted Jun 27, 1978·37 cites·19 claims
- 0381US4120182ATamper-proof locking deviceMICHELMAN IRON WORKS CORP·Filed 1977·Granted Oct 17, 1978·40 cites·28 claims
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