Assignee
HAMPP NORBERT
DE·4 granted patents·97 citations·filing 1989–2006
Top patents by PatentIndex Score
4 records- 0194US8109999B2Intraocular lensHAMPP NORBERT·Filed 2006·Granted Feb 7, 2012·42 cites·17 claims
- 0284US6616964B1Method and preparation for the photochromic marking and/or for securing the authenticity of objectsHAMPP NORBERT·Filed 2000·Granted Sep 9, 2003·34 cites·23 claims
- 0359US8119185B2Protective material comprising reversible and irreversible photochemical functional constituentsHAMPP NORBERT·Filed 2006·Granted Feb 21, 2012·0 cites·9 claims
- 0450US5039390AChemically sensitive transducerHAMPP NORBERT·Filed 1989·Granted Aug 13, 1991·21 cites·16 claims
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