Assignee
BUTTNER JOSEF
DE·2 granted patents·5 citations·filing 2011–2011
Top patents by PatentIndex Score
2 records- 0170US8998184B2Ventilated air bellows for a pneumatic spring, pneumatic spring containing a ventilated air bellows, and pneumatic spring system containing ventilated air bellowsBUTTNER JOSEF·Filed 2011·Granted Apr 7, 2015·4 cites·17 claims
- 0251US9168803B2Air springBUTTNER JOSEF·Filed 2011·Granted Oct 27, 2015·1 cites·13 claims
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