For the Inventor, By the Inventor

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Denver, CO, United States of America

Opsec Security Group, Inc.

USPTO Granted Patents = 9

CIPO Patents = 1

EPO Patents = 5

Trademarks = 7

Forward Citations = 31

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11 inventors (with patents filed for the assignee):

Robert Edward Renton (4 out of 4 patents)

Paul Dunn (4 out of 4 patents)

Dean Hill (3 out of 5 patents)

4. Donald William Tomkins (2 out of 2 patents)

5. Andrew K Rowe (2 out of 2 patents)

6. Mark Timothy Turnage (2 out of 3 patents)

7. Brian William Holmes (1 out of 52 patents)

8. Andrew Neil Cammidge (1 out of 1 patent)

9. Mark Deakes (1 out of 1 patent)

10. Yoram Curiel (1 out of 1 patent)

11. John Matthew Town (1 out of 15 patents)

12. John Hynes (11 patents)

13. Malcolm Robert Murray Knight (2 patents)

14. John Kawand (1 patent)

15. Sundar Sadasivan (1 patent)

9 patents: Sort by Forward Citations

1. 9666008 - Optically variable security device, and article employing same and method for verifying the authenticity of an article (2017-05-30),

2. 9279927 - Security device having optically variable device portion and method of making the same (2016-03-08),

3. 9279084 - Security device using liquid crystals (2016-03-08),

4. 9234992 - Optically variable device with diffraction-based micro-optics, method of creating the same, and article employing the same (2016-01-12),

5. 9025251 - Optically variable devices, security device and article employing same, and associated method of creating same (2015-05-05),

6. 8794530 - Optically variable magnetic stripe assembly (2014-08-05),

7. 8488242 - Optically variable device with diffraction-based micro-optics, method of creating the same, and article employing the same (2013-07-16),

8. 8339928 - Single-sided pre-recorded dual-layer DVD disc functioning as a dual-sided pre-recorded DVD (2012-12-25),

9. 7204909 - Informational article and an associated method (2007-04-17),

Opsec Security Group, Inc. is a leading provider of security solutions for businesses and organizations. With a focus on protecting sensitive information and assets, Opsec offers a range of services including cybersecurity, physical security, and risk management. Their team of experts helps clients identify and mitigate security threats, ensuring peace of mind and compliance with industry regulations.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

9 Patents

#97 in Denver, CO

#663 in Colorado

#31,613 in US

Denver, CO, United States of America

Opsec Security Group, Inc.

Forward Citations = 31

11 inventors:

Robert Edward Renton (4 out of 4 patents)

Paul Dunn (4 out of 4 patents)

Dean Hill (3 out of 5 patents)

4. Donald William Tomkins (2 out of 2 patents)

5. Andrew K Rowe (2 out of 2 patents)

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