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Pacific Holographics, Inc.
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Santa Cruz, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for encoding and decoding an image or document an...
Patent number
6,865,001
Issue date
Mar 8, 2005
Pacific Holographics, Inc.
Michael D. Long
G07 - CHECKING-DEVICES
Information
Patent Grant
Apparatus and method for generating diffractive element using liqui...
Patent number
6,806,983
Issue date
Oct 19, 2004
Pacific Holographics, Inc.
Michael D. Long
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Holographic authentication element and document having holographic...
Patent number
6,552,830
Issue date
Apr 22, 2003
Pacific Holographics, Inc.
Michael D. Long
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Holographic authentication element and document having holographic...
Patent number
6,222,650
Issue date
Apr 24, 2001
Pacific Holographics Inc.
Michael D. Long
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for generating diffractive element using liqui...
Patent number
5,986,781
Issue date
Nov 16, 1999
Pacific Holographics, Inc.
Michael D. Long
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Holographic authentication element and document having holographic...
Publication number
20010013959
Publication date
Aug 16, 2001
PACIFIC HOLOGRAPHICS, INC.
Michael D. Long
G06 - COMPUTING CALCULATING COUNTING
Trademark
last 30 trademarks