Trademarks = 2

Forward Citations = 146

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7 inventors (with patents filed for the assignee):

Jerry L Bell (4 out of 6 patents)

Albert J Sarka (2 out of 5 patents)

William C Bollinger (2 out of 2 patents)

4. Alan R Pfaff, Jr (1 out of 11 patents)

5. Robert E Moore (1 out of 1 patent)

6. David P Keinath (1 out of 1 patent)

7. John D Douma (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 4846774 - Rotary die cutting and laminating process and machine (1989-07-11),

2. 4759247 - Rotary dies with adjustable cutter force (1988-07-26),

3. 4727784 - Web cut blank piling method and apparatus (1988-03-01),

4. 4608895 - Rotary die cutting (1986-09-02),

5. 4561334 - Rotary stripper (1985-12-31),

6. 4247970 - Apparatus for forming expanded metal such as battery grids (1981-02-03),

7. 4197154 - Apparatus for applying strip material to a backing web (1980-04-08),

Company Overview

Bernal Rotary Systems, Inc. specializes in the design and manufacturing of high-quality rotary dies and converting equipment. With over 45 years of industry experience, we provide custom solutions for a wide range of industries including packaging, printing, and more. Our innovative technologies and advanced machinery ensure precision and efficiency in die cutting processes. 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 6 2026

7 Patents

#107 in Troy, MI

#1,360 in Michigan

#39,879 in US

Troy, MI, United States of America

Bernal Rotary Systems, Inc.

Forward Citations = 146

7 inventors:

Jerry L Bell (4 out of 6 patents)

Albert J Sarka (2 out of 5 patents)

William C Bollinger (2 out of 2 patents)

4. Alan R Pfaff, Jr (1 out of 11 patents)

5. Robert E Moore (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bernal Rotary Systems, Inc.. Retrieved from https://idiyas.com/company/bernal-rotary-systems

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]