Assignee
EISEN GMBH
DE·5 granted patents·13 citations·filing 2002–2017
Technology mixB43L1
Top patents by PatentIndex Score
5 records- 0153US6732437B2Soft lead sharpener with pivotable profile knifeEISEN GMBH·Filed 2002·Granted May 11, 2004·9 cites·28 claims
- 0228USD802052SSharpenerEISEN GMBH·Filed 2017·Granted Nov 7, 2017·1 cites·1 claims
- 0328USD800834SSharpenerEISEN GMBH·Filed 2015·Granted Oct 24, 2017·1 cites·1 claims
- 0427USD864295SSharpenerEISEN GMBH·Filed 2017·Granted Oct 22, 2019·1 cites·1 claims
- 0514USD708668SPencil sharpenerEISEN GMBH·Filed 2013·Granted Jul 8, 2014·1 cites·1 claims
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