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Trademarks = 1

Forward Citations = 182

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5 inventors (with patents filed for the assignee):

Mary J Reiland (11 out of 11 patents)

Kenneth H Reiland (9 out of 9 patents)

David J Lehse (4 out of 11 patents)

4. Ronald J Herold (2 out of 2 patents)

5. John M Darst (1 out of 6 patents)

11 patents: Sort by Forward Citations

1. 6464238 - Passenger carrier that nests with a cart basket (2002-10-15),

2. 6364326 - Child carrier accessory attachable to a shopping or luggage cart (2002-04-02),

3. 6237924 - Shopping cart with internal seat (2001-05-29),

4. 6022031 - Child carrier accessory attachable to a shopping or luggage cart (2000-02-08),

5. 5882021 - Child carrier accessory attachable to a shopping or luggage cart device (1999-03-16),

6. D399659 - Infant carrier seat (1998-10-20),

7. 5823548 - Child carrier accessory attachable to a shopping or luggage cart (1998-10-20),

8. 5640816 - Freestanding modular changing room system (1997-06-24),

9. D357105 - Child carrier attachable to a shopping or luggage cart (1995-04-04),

10. 5255817 - System and method for low cost dispensing of soft packaged articles (1993-10-26),

11. 5016778 - System for low cost dispensing of soft packaged articles (1991-05-21),

Four D Incorporated is a leading provider of innovative software solutions for businesses. With a focus on data analytics, digital transformation, and cloud computing, we help organizations streamline their operations and drive growth. Our team of experts is dedicated to delivering cutting-edge technology and exceptional customer service. Visit our website to learn more about how Four D Incorporated can help your business succeed.

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

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USPTO Data Jan 1 1976 - Jan 6 2026

11 Patents

#11 in Burnsville, MN

#771 in Minnesota

#26,752 in US

#50,255 in the World

Burnsville, MN, United States of America

Four D Incorporated