Inventor · disambiguated record
Wilhelm Ilgmann
Also filed as: ILGMANN WILHELM
4 granted patents·135 citations·filing 1989–1997
81Inventor score
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4 records- 0179US5112672ASecurity document having an electrically conductive security element embedded thereinGAO GES AUTOMATION ORG·Filed 1989·Granted May 12, 1992·41 cites·19 claims
- 0269US5509691ASecurity element in the form of threads or strips to be embedded in security documents and a method for producing and testing the sameGAO GES AUTOMATION ORG·Filed 1994·Granted Apr 23, 1996·44 cites·5 claims
- 0363US5897746AMethod for equipping papers of value with authenticity featuresGIESECKE & DEVRIENT GMBH·Filed 1997·Granted Apr 27, 1999·23 cites·7 claims
- 0460US5324079ASecurity document having a security thread embedded thereinGAO GES AUTOMATION ORG·Filed 1992·Granted Jun 28, 1994·27 cites·10 claims
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