Individual holder

STEINHAFEL MICHAEL B

US·2 granted patents·28 citations·filing 2011–2017

Individually held — no corporate assignee on record.

Technology mixF24H2 F24D1 Y02B1

Top patents by PatentIndex Score

2 records

0191US8807093B2Water heater with multiple heat exchanging stacksSTEINHAFEL MICHAEL B·Filed 2011·Granted Aug 19, 2014·23 cites·20 claims
0284US10184690B2Condensing water heater and condensation control systemSTEINHAFEL MICHAEL B·Filed 2017·Granted Jan 22, 2019·5 cites·13 claims

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