Assignee
KELLER HANS
CH·3 granted patents·26 citations·filing 1979–2011
Top patents by PatentIndex Score
3 records- 0182US9097355B2Valve for integrating into a sanitary applianceKELLER HANS·Filed 2011·Granted Aug 4, 2015·7 cites·9 claims
- 0258US4328689ASpring bolt combination lockKELLER HANS·Filed 1979·Granted May 11, 1982·19 cites·9 claims
- 0356US8789214B2Method and device for determining maintenance intervalsKELLER HANS·Filed 2008·Granted Jul 29, 2014·0 cites·20 claims
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