For the Inventor, By the Inventor

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Saint Paul, MN, United States of America

Smart Carte, Inc.

USPTO Granted Patents = 2

Forward Citations = 66

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6 inventors (with patents filed for the assignee):

Dan L Otterson (2 out of 6 patents)

Keith Louis Amdahl (1 out of 12 patents)

Mark G Bussey (1 out of 6 patents)

4. Fred C Zimmerman (1 out of 8 patents)

5. Verne L Severson (1 out of 7 patents)

6. Christopher J Rogney (1 out of 6 patents)

2 patents: Sort by Forward Citations

1. 7448476 - Brake assembly and control mechanism for a cart, and method (2008-11-11),

2. 5921373 - Cart management system (1999-07-13),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#262 in Saint Paul, MN

#2,484 in Minnesota

#92,551 in US

Saint Paul, MN, United States of America

Smart Carte, Inc.

Forward Citations = 66

6 inventors:

Dan L Otterson (2 out of 6 patents)

Keith Louis Amdahl (1 out of 12 patents)

Mark G Bussey (1 out of 6 patents)

4. Fred C Zimmerman (1 out of 8 patents)

5. Verne L Severson (1 out of 7 patents)

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