Forward Citations = 571

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2 inventors (with patents filed for the assignee):

Stephen A Graham (6 out of 15 patents)

Bert F Scales (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 5992524 - Method for isolating multi-lateral well completions while maintaining (1999-11-30),

2. 5715891 - Method for isolating multi-lateral well completions while maintaining (1998-02-10),

3. 5697445 - Method and apparatus for selective horizontal well re-entry using (1997-12-16),

4. 5651415 - System for selective re-entry to completed laterals (1997-07-29),

5. 5337808 - Technique and apparatus for selective multi-zone vertical and/or (1994-08-16),

6. 5301760 - Completing horizontal drain holes from a vertical well (1994-04-12),

7. 5289876 - Completing wells in incompetent formations (1994-03-01),

Company Overview

Natural Reserves Group, Inc. is a leading environmental consulting firm specializing in the design, implementation, and management of natural reserves and conservation areas. With a team of experienced ecologists and land managers, we work with government agencies, non-profit organizations, and private landowners to create sustainable solutions for preserving and protecting natural habitats. Our services include habitat restoration, invasive species management, wildlife monitoring, and environmental education programs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

7 Patents

#631 in Houston, TX

#2,553 in Texas

#39,907 in US

Houston, TX, United States of America

Natural Reserves Group, Inc.

Forward Citations = 571

2 inventors:

Stephen A Graham (6 out of 15 patents)

Bert F Scales (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Natural Reserves Group, Inc.. Retrieved from https://idiyas.com/company/natural-reserves-group

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

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]