Assignee
VAILLANT JOH KG
3 granted patents·28 citations·filing 1974–1976
Top patents by PatentIndex Score
3 records- 0154US4065054ACirculating water heaterVAILLANT JOH KG·Filed 1976·Granted Dec 27, 1977·13 cites·1 claims
- 0251US3976452ADevice for the separation of gas from a liquidVAILLANT JOH KG·Filed 1974·Granted Aug 24, 1976·14 cites·9 claims
- 0319US4044726ACirculating water heaterVAILLANT JOH KG·Filed 1975·Granted Aug 30, 1977·1 cites·5 claims
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