% Expired Patents = 40.0

Trademarks = 2

Forward Citations = 43

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4 inventors (with patents filed for the assignee):

David E Sisk (4 out of 62 patents)

Roger Breakfield (1 out of 3 patents)

Gregory Edward Sisk (1 out of 14 patents)

4. Sidney Rovira, Iii (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 7758017 - Butterfly valves and construction thereof (2010-07-20),

2. 7520925 - Filter and silencer with a quick disconnect lid (2009-04-21),

3. 6786362 - Swing-away hopper tee (2004-09-07),

4. 6679289 - Swing check valve (2004-01-20),

5. 6170976 - Preassembled fluidizing device having expansive air passage stimulating enhanced flow of granular materials in tank trailers and containers (2001-01-09),

Company Overview

Sure Seal, Inc. is a leading provider of high-quality sealing solutions for industrial applications. With over 20 years of experience, we offer a wide range of products including gaskets, o-rings, and custom seals. Our team of experts is committed to delivering superior products and exceptional customer service. Visit our website to learn more about our products and services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#1 in Mineral Point, MO

#729 in Missouri

#51,620 in US

Mineral Point, MO, United States of America

Sure Seal, Inc.

Forward Citations = 43

4 inventors:

David E Sisk (4 out of 62 patents)

Roger Breakfield (1 out of 3 patents)

Gregory Edward Sisk (1 out of 14 patents)

4. Sidney Rovira, Iii (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sure Seal, Inc.. Retrieved from https://idiyas.com/company/sure-seal

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]