Assignee
KELLER KLAUS
DE·4 granted patents·15 citations·filing 1975–2012
Top patents by PatentIndex Score
4 records- 0180US8939114B2Piston for an internal combustion engineKELLER KLAUS·Filed 2012·Granted Jan 27, 2015·3 cites·10 claims
- 0271US8550052B2Piston for an internal combustion engineKELLER KLAUS·Filed 2011·Granted Oct 8, 2013·2 cites·2 claims
- 0350US3996443AApparatus for the manufacture of reinforcement trussesKELLER KLAUS·Filed 1975·Granted Dec 7, 1976·10 cites·9 claims
- 0449US9656320B2Method for simultaneously producing first and second piston partsKELLER KLAUS·Filed 2012·Granted May 23, 2017·0 cites·16 claims
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