% Expired Patents = 25.0

Trademarks = 5

Forward Citations = 47

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4 inventors (with patents filed for the assignee):

Michael V Smeja (3 out of 30 patents)

Troy William Livingston (3 out of 45 patents)

George Smeja (3 out of 7 patents)

4. Thomas W Kopf (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 7051397 - Multi-use tool device, tool therefor and method of using the same (2006-05-30),

2. D496845 - Palm hand tool (2004-10-06),

3. D489952 - Hand tool with handle (2004-05-19),

4. 4872723 - Safety tray (1989-10-10),

Company Overview

Master Products, Inc. is a leading manufacturer of high-quality office supplies and organizational products. With over 50 years of experience in the industry, we offer a wide range of products including binders, folders, index tabs, and more. Our commitment to innovation and customer satisfaction sets us apart from the competition. Visit our website to explore our full product line and find solutions to keep your office well-organized and efficient.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#12 in McHenry, IL

#2,837 in Illinois

#60,597 in US

McHenry, IL, United States of America

Master Products, Inc.

Forward Citations = 47

4 inventors:

Michael V Smeja (3 out of 30 patents)

Troy William Livingston (3 out of 45 patents)

George Smeja (3 out of 7 patents)

4. Thomas W Kopf (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Master Products, Inc.. Retrieved from https://idiyas.com/company/master-products

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]