Assignee
DE LA RUE HOLOGRAPHICS LTD
GB·6 granted patents·806 citations·filing 1990–1993
Top patents by PatentIndex Score
6 records- 0197US5492370ADecorative articleDE LA RUE HOLOGRAPHICS LTD·Filed 1992·Granted Feb 20, 1996·248 cites·29 claims
- 0293US5483363ASecurity deviceDE LA RUE HOLOGRAPHICS LTD·Filed 1991·Granted Jan 9, 1996·164 cites·19 claims
- 0393US5310222AOptical deviceDE LA RUE HOLOGRAPHICS LTD·Filed 1990·Granted May 10, 1994·169 cites·21 claims
- 0492US5694229AHolographic security deviceDE LA RUE HOLOGRAPHICS LTD·Filed 1993·Granted Dec 2, 1997·88 cites·27 claims
- 0590US5319475ATamper resisting holographic security sealDE LA RUE HOLOGRAPHICS LTD·Filed 1991·Granted Jun 7, 1994·121 cites·28 claims
- 0670US5665194AImage enhancementDE LA RUE HOLOGRAPHICS LTD·Filed 1993·Granted Sep 9, 1997·16 cites·21 claims
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