Assignee
WIGO WIDMANN SOEHNE GOTTLOB
3 granted patents·54 citations·filing 1977–1978
Technology mixA47J3
Top patents by PatentIndex Score
3 records- 0169US4139761AHousehold coffee machine with calcification indicatorWIGO WIDMANN SOEHNE GOTTLOB·Filed 1977·Granted Feb 13, 1979·36 cites·4 claims
- 0235US4188864AElectric coffee or tea makerWIGO WIDMANN SOEHNE GOTTLOB·Filed 1978·Granted Feb 19, 1980·7 cites·9 claims
- 0330US4122763AHousehold coffee machine with calcification indicatorWIGO WIDMANN SOEHNE GOTTLOB·Filed 1977·Granted Oct 31, 1978·11 cites·9 claims
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