Fergus Falls, MN, United States of America

Stonel Corporation

Calculating rank

USPTO Granted Patents = 4

Trademarks = 6

Forward Citations = 143

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8 inventors (with patents filed for the assignee):

Wallace F Stommes (3 out of 4 patents)

Ross S Kunz (3 out of 3 patents)

Bryan A Beckman (2 out of 3 patents)

4. Gerald J Nelson (2 out of 2 patents)

5. Christopher J Kunz (2 out of 2 patents)

6. John Rose (1 out of 1 patent)

7. Wally Stommes (1 out of 2 patents)

8. Gerald A Cuhel (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 5647396 - Modular valve position indicator (1997-07-15),

2. 5623963 - Modular valve position indicator (1997-04-29),

3. 5223822 - Valve position indicator (1993-06-29),

4. 4962290 - Shaft position indicating and display means with adjustable mounting (1990-10-09),

Company Overview

Stonel Corporation is a leading manufacturer of industrial stone products, specializing in custom countertops, vanities, and more. With over 20 years of experience, we combine craftsmanship with cutting-edge technology to deliver high-quality stone solutions to our clients. Our state-of-the-art facility and skilled team ensure precision and timely delivery for all our projects.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

4 Patents

#4 in Fergus Falls, MN

#1,652 in Minnesota

#60,704 in US

Fergus Falls, MN, United States of America