Mark Timothy Turnage

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Opsec Security Group, Inc., Optical Security Group, Inc., Thomson Licensing. Active years: 2007-2012.

USPTO Granted Patents = 3 (Patent Applications = 1)

% Patents Active = 33.3

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 12(Granted Patents)

Company Filing History:

2 out of 9

Opsec Security Group, Inc.

patents

1 out of 8

Optical Security Group, Inc.

where one patent can have more than one assignee

Years Active: 2007-2012

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8339928 - Single-sided pre-recorded dual-layer DVD disc functioning as a dual-sided pre-recorded DVD (2012-12-25),

2. 7269123 - Wavelength selective coatings for optical disc security (2007-09-11),

3. 7204909 - Informational article and an associated method (2007-04-17),

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1 patent pending:

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