For the Inventor, By the Inventor

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White Bear Lake, MN, United States of America

Tundra Compoistes, LLC

USPTO Granted Patents = 2

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Kurt E Heikkila (2 out of 73 patents)

John S Kroll (1 out of 16 patents)

Rodney Kieth Williams (1 out of 27 patents)

4. Adam Bartel (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 12257629 - Apparatus and methods for sintering (2025-03-25),

2. 12196987 - Retroreflective composite reflective microspheres and reflective inorganic material (2025-01-14),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#26 in White Bear Lake, MN

#2,487 in Minnesota

#92,662 in US

White Bear Lake, MN, United States of America

Tundra Compoistes, LLC

Forward Citations = 0

4 inventors:

Kurt E Heikkila (2 out of 73 patents)

John S Kroll (1 out of 16 patents)

Rodney Kieth Williams (1 out of 27 patents)

4. Adam Bartel (1 out of 1 patent)

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