For the Inventor, By the Inventor

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Denver, CO, United States of America

3Dcd, LLC

USPTO Granted Patents = 3

EPO Patents = 1

Forward Citations = 35

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4 inventors (with patents filed for the assignee):

Nigel Christopher Abraham (2 out of 2 patents)

Holger Hofmann (1 out of 14 patents)

Nigel C Abraham (1 out of 2 patents)

4. Raymond L Keating (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 8921011 - Optically variable device mastering system, method of authenticating articles employing the same, and resultant article (2014-12-30),

2. 6160789 - Optical data storage disc (2000-12-12),

3. 6011767 - Optical data storage disc with a visible holographic image and method (2000-01-04),

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USPTO Data Jan 1 1976 - Sep 22 2026

3 Patents

#290 in Denver, CO

#1,772 in Colorado

#73,717 in US

Denver, CO, United States of America

3Dcd, LLC

Forward Citations = 35

4 inventors:

Nigel Christopher Abraham (2 out of 2 patents)

Holger Hofmann (1 out of 14 patents)

Nigel C Abraham (1 out of 2 patents)

4. Raymond L Keating (1 out of 1 patent)

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