Assignee
SCHÄFER HOLGER
DE·2 granted patents·9 citations·filing 2009–2010
Top patents by PatentIndex Score
2 records- 0186US9089948B2Polishing tool for finishing optically effective surfaces on spectacle lenses in particularSCHÄFER HOLGER·Filed 2010·Granted Jul 28, 2015·8 cites·23 claims
- 0255US8870628B2Device for clamping an optical workpiece, particularly spectacle lens, blocked on a block piece for processing and/or coating thereofSCHÄFER HOLGER·Filed 2009·Granted Oct 28, 2014·1 cites·23 claims
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