Assignee
DUWE E C
3 granted patents·36 citations·filing 1975–1977
Top patents by PatentIndex Score
3 records- 0150US4102098ACrypt closure panel and method for sealing a crypt openingDUWE E C·Filed 1977·Granted Jul 25, 1978·16 cites·9 claims
- 0249US4132046AMethod of making modular cryptsDUWE E C·Filed 1977·Granted Jan 2, 1979·9 cites·3 claims
- 0341US4033545AApparatus for making interlocking crypt modulesDUWE E C·Filed 1975·Granted Jul 5, 1977·11 cites·16 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →