Trademarks = 1

Forward Citations = 291

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3 inventors (with patents filed for the assignee):

Dick J Sievert (3 out of 17 patents)

Michael E Woolford (2 out of 19 patents)

Michael E Woolford (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 5589124 - Method of forming composite masonry blocks (1996-12-31),

2. 5249950 - Heated stripper shoe assembly (1993-10-05),

3. 5062610 - Composite masonry block mold for use in block molding machines (1991-11-05),

4. 5017049 - Composite masonry block (1991-05-21),

Block Systems Inc. is a leading provider of blockchain-based solutions for businesses across various industries. With a team of experts in blockchain technology, cybersecurity, and software development, we offer secure and efficient solutions to help businesses streamline their operations and enhance their security measures. Our innovative solutions include blockchain consulting, smart contract development, and tokenization services. Visit our website to learn more about how we can help transform your business with blockchain technology.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

4 Patents

#183 in Saint Paul, MN

#1,610 in Minnesota

#59,029 in US

Saint Paul, MN, United States of America

Block Systems Inc.

Forward Citations = 291

3 inventors:

Dick J Sievert (3 out of 17 patents)

Michael E Woolford (2 out of 19 patents)

Michael E Woolford (1 out of 1 patent)

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