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Forward Citations = 181

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7 inventors (with patents filed for the assignee):

Robert J Hart (8 out of 8 patents)

Milburn L Hart (3 out of 5 patents)

David Paulley (2 out of 5 patents)

4. Ronald E Carlson, Jr (2 out of 2 patents)

5. Russell M Langley (1 out of 4 patents)

6. Ronald E Carlson, Sr (1 out of 2 patents)

7. William L Hughes (1 out of 4 patents)

14 patents: Sort by Forward Citations

1. 5207833 - Line travel spray coating device (1993-05-04),

2. 5186755 - Girth weld heating and coating system (1993-02-16),

3. 5181962 - Liquid spray machine for coating interior of pipes (1993-01-26),

4. 5071672 - Girth weld heating and coating method (1991-12-10),

5. 4961798 - Sleeve applicator assembly for pipe joints (1990-10-09),

6. 4388510 - Heating collar with quadrafilar windings (1983-06-14),

7. 4371295 - System for spraying powder (1983-02-01),

8. 4340010 - Internal girth coating apparatus (1982-07-20),

9. 4308819 - System for spraying fluidized powder circumferentially around a pipe (1982-01-05),

10. 4237817 - Apparatus for spraying powder circumferentially around a pipe joint (1980-12-09),

11. 4092950 - Internal pipe coating apparatus (1978-06-06),

12. 4038942 - System for spraying a powder circumferentially around a pipe (1977-08-02),

13. 4005677 - Apparatus for circumnavigating a dispenser about a pipe or the like (1977-02-01),

14. 3972149 - End blaster for pipes (1976-08-03),

Commercial Resins Company is a leading supplier of high-quality resins and polymers for a wide range of industries. With decades of experience in the industry, we offer a comprehensive selection of products and services to meet the unique needs of our customers. Our commitment to quality, innovation, and customer satisfaction sets us apart as a trusted partner in the resin industry.

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USPTO Data Jan 1 1976 - Dec 16 2025

14 Patents

#41 in Tulsa, OK

#94 in Oklahoma

#21,604 in US

#40,905 in the World

Tulsa, OK, United States of America

Commercial Resins Company