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Trademarks = 15

Forward Citations = 248

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7 inventors (with patents filed for the assignee):

Michael Brunn (7 out of 28 patents)

Jacob Kravel (6 out of 16 patents)

Michael Grassi (1 out of 8 patents)

4. Ralph E Robertson, Jr (1 out of 6 patents)

5. Jason Michael Ohler (1 out of 1 patent)

6. Mathew Steven Mack (1 out of 1 patent)

7. Thomas S Guyer (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 10989509 - Primer adapter assembly (2021-04-27),

2. 9989340 - Low-weight small-form-factor stun grenade (2018-06-05),

3. 9574857 - Trip flare with flash bang (2017-02-21),

4. 9470495 - Rubber fragmentation grenade (2016-10-18),

5. 8726810 - Grenade having safety lever with integrated firing pin retaining clip (2014-05-20),

6. 7712418 - Waterproof cartridge seal (2010-05-11),

7. 7461597 - Waterproof cartridge seal (2008-12-09),

8. 7444941 - Low lethality projectile (2008-11-04),

9. 7287475 - Reloadable non-lethal training cartridge (2007-10-30),

10. 7089864 - Low lethality projectile (2006-08-15),

11. 7025001 - Super long range crash-bang round (2006-04-11),

12. 5654523 - Stun grenade (1997-08-05),

Combined Systems, Inc. (CSI) is a leading global manufacturer and supplier of riot control, crowd control, and tactical products. With over 40 years of experience, CSI provides law enforcement, military, and security agencies worldwide with innovative and advanced solutions to maintain public safety and security. Their high-quality products include tear gas, smoke grenades, stun grenades, and riot gear, ensuring effective and reliable solutions for managing civil unrest and dangerous situations.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

12 Patents

#1 in Jamestown, PA

#914 in Pennsylvania

#24,831 in US

#46,738 in the World

Jamestown, PA, United States of America

Combined Systems, Inc.