Trademarks = 1

Forward Citations = 40

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5 inventors (with patents filed for the assignee):

Yoram Ringer (2 out of 65 patents)

James S Porter (2 out of 2 patents)

Jan E Sandgren (1 out of 5 patents)

4. Fred Rathburn (1 out of 1 patent)

5. Jan E Sangren (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 5967525 - Drive mechanism for a rotating mechanical split seal and method of (1999-10-19),

2. 5954341 - Bellows seal with drive collar for reverse pressure capability (1999-09-21),

3. 5913521 - Rotating seal ring component kit for a mechanical split seal (1999-06-22),

4. 5873574 - Bellows seal with reverse pressure capability (1999-02-23),

John Crane Sealol Inc. is a leading provider of engineered sealing solutions for a wide range of industries, including oil and gas, chemical, pharmaceutical, and more. With a focus on innovation and quality, we offer a comprehensive portfolio of sealing products designed to meet the demanding needs of our customers. Our team of experts is dedicated to providing superior service and support to ensure the success of every project. Visit our website to learn more about our products and services.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

4 Patents

#13 in Cranston, RI

#259 in Rhode Island

#58,997 in US

Cranston, RI, United States of America

John Crane Sealol Inc.