Assignee
PACIFIC HOLOGRAPHICS INC
US·5 granted patents·281 citations·filing 1996–2002
Top patents by PatentIndex Score
5 records- 0189US6865001B2System and method for encoding and decoding an image or document and document encoded therebyPACIFIC HOLOGRAPHICS INC·Filed 2002·Granted Mar 8, 2005·90 cites·108 claims
- 0289US6552830B2Holographic authentication element and document having holographic authentication element formed thereuponPACIFIC HOLOGRAPHICS INC·Filed 2001·Granted Apr 22, 2003·36 cites·24 claims
- 0387US6222650B1Holographic authentication element and document having holographic authentication element formed thereonPACIFIC HOLOGRAPHICS INC·Filed 1999·Granted Apr 24, 2001·80 cites·44 claims
- 0483US5986781AApparatus and method for generating diffractive element using liquid crystal displayPACIFIC HOLOGRAPHICS INC·Filed 1996·Granted Nov 16, 1999·65 cites·86 claims
- 0572US6806983B2Apparatus and method for generating diffractive element using liquid crystal displayPACIFIC HOLOGRAPHICS INC·Filed 2002·Granted Oct 19, 2004·10 cites·14 claims
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