Trademarks = 4

Forward Citations = 87

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3 inventors (with patents filed for the assignee):

Michael V Smeja (9 out of 30 patents)

Troy William Livingston (4 out of 45 patents)

George Smeja (4 out of 7 patents)

9 patents: Sort by Forward Citations

1. 10883271 - Roof mounting bracket (2021-01-05),

2. 9353527 - Roof mounting bracket and barricade system (2016-05-31),

3. D752423 - Set screw (2016-03-29),

4. 8857108 - Snow barricade mounting system and method of mounting same (2014-10-14),

5. D596021 - Snow guard clamp (2009-07-14),

6. 7127867 - Metal snow guard (2006-10-31),

7. 6922948 - Metal snow guard (2005-08-02),

8. D505065 - Snow guard (2005-05-17),

9. D482604 - Snow guard (2003-11-26),

Company Overview

Sno-gem Incorporated is a leading manufacturer of snow retention systems for commercial and residential roofs. With over 30 years of experience, we offer high-quality products that help prevent snow and ice from sliding off roofs, protecting property and people below. Our patented designs are trusted by architects, contractors, and building owners across the country.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

9 Patents

#5 in McHenry, IL

#1,549 in Illinois

#32,565 in US

McHenry, IL, United States of America

Sno-Gem Incorporated

Forward Citations = 87

3 inventors:

Michael V Smeja (9 out of 30 patents)

Troy William Livingston (4 out of 45 patents)

George Smeja (4 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sno-Gem Incorporated. Retrieved from https://idiyas.com/company/sno-gem

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]