Forward Citations = 253

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6 inventors (with patents filed for the assignee):

Harold H Harvey, Jr (5 out of 11 patents)

Gerald D Lynde (4 out of 87 patents)

Kenneth W Winterrowd (1 out of 3 patents)

4. Gerald D Lunde (1 out of 1 patent)

5. Lucy E Young, Executor (1 out of 1 patent)

6. Albert G Bodine, Deceased (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 5234056 - Sonic method and apparatus for freeing a stuck drill string (1993-08-10),

2. 5058666 - Cutting tool for removing materials from well bore (1991-10-22),

3. 5038859 - Cutting tool for removing man-made members from well bore (1991-08-13),

4. 5014778 - Milling tool for cutting well casing (1991-05-14),

5. 4984488 - Method of securing cutting elements on cutting tool blade (1991-01-15),

6. 4978260 - Cutting tool for removing materials from well bore (1990-12-18),

Company Overview

Tri-state Oil Tools, Inc. is a leading provider of oilfield equipment and services. We offer a wide range of products including drilling tools, fishing tools, well intervention tools, and more. Our experienced team is dedicated to providing top quality solutions to the oil and gas industry. Visit our website to learn more about our products and services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

6 Patents

#7 in Bossier City, LA

#161 in Louisiana

#44,949 in US

Bossier City, LA, United States of America

Tri-State Oil Tools, Inc.

Forward Citations = 253

6 inventors:

Harold H Harvey, Jr (5 out of 11 patents)

Gerald D Lynde (4 out of 87 patents)

Kenneth W Winterrowd (1 out of 3 patents)

4. Gerald D Lunde (1 out of 1 patent)

5. Lucy E Young, Executor (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tri-State Oil Tools, Inc.. Retrieved from https://idiyas.com/company/tri-state-oil-tools

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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