Trademarks = 6

Forward Citations = 133

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13 inventors (with patents filed for the assignee):

James P Wersching (3 out of 3 patents)

Kenneth J Greves (3 out of 8 patents)

Steven P Verdino (2 out of 5 patents)

4. Andrew S Morrison (2 out of 6 patents)

5. Lawrence Joseph Kelly (2 out of 16 patents)

6. Louis M Groen (2 out of 2 patents)

7. Gary L Uthe (2 out of 2 patents)

8. Keith M Knapp (1 out of 1 patent)

9. Jerome R Flauto, Jr (1 out of 1 patent)

10. Daniel R Olive (1 out of 1 patent)

11. Richard B Linnemann (1 out of 1 patent)

12. Richard W Block (1 out of 1 patent)

13. Douglas A Doty (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 11359881 - Vehicular tire deflation device and propulsion unit for vehicular tire deflation device (2022-06-14),

2. 10408557 - Vehicular tire deflation device and propulsion unit for vehicular tire deflation device (2019-09-10),

3. D710233 - End cap for a vehicle tire deflation device (2014-08-05),

4. 6155745 - Vehicle tire deflation device (2000-12-05),

5. 5820293 - Vehicle tire deflation device (1998-10-13),

6. 5452962 - Apparatus for deflating tires of moving vehicles (1995-09-26),

7. 5330285 - Apparatus for deflating tires of moving vehicles (1994-07-19),

Company Overview

Stop Stick, Ltd. is a leading provider of tire deflation devices utilized by law enforcement agencies around the world. Their patented products are designed to safely and effectively stop fleeing vehicles during high-speed pursuits, ensuring the safety of officers and the public. With over 30 years of experience, Stop Stick, Ltd. continues to innovate and improve their tire deflation solutions to meet the evolving needs of law enforcement professionals.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

7 Patents

#145 in Cincinnati, OH

#1,573 in Ohio

#39,907 in US

Cincinnati, OH, United States of America

Stop Stick, Ltd.

Forward Citations = 133

13 inventors:

James P Wersching (3 out of 3 patents)

Kenneth J Greves (3 out of 8 patents)

Steven P Verdino (2 out of 5 patents)

4. Andrew S Morrison (2 out of 6 patents)

5. Lawrence Joseph Kelly (2 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Stop Stick, Ltd.. Retrieved from https://idiyas.com/company/stop-stick

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]