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Trademarks = 1

Forward Citations = 216

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6 inventors (with patents filed for the assignee):

Charles L Dunsworth (5 out of 5 patents)

Henry J Gohlke (3 out of 7 patents)

Michael D Wilson (3 out of 5 patents)

4. Dale A Schmitt (2 out of 4 patents)

5. Loren W Keely (1 out of 3 patents)

6. Tom J Love (1 out of 6 patents)

10 patents: Sort by Forward Citations

1. 5326609 - Expansion joint fire barrier (1994-07-05),

2. 4999962 - Expansion joint fire barrier systems (1991-03-19),

3. 4968170 - Trench grating and method of manufacture (1990-11-06),

4. 4967527 - Expansion joint fire barrier systems (1990-11-06),

5. 4649129 - Hygroscopic composition for fire resistant expansion joint cover (1987-03-10),

6. 4611449 - Exterior expansion joint cover assembly (1986-09-16),

7. 4566242 - Smoke and heat barrier (1986-01-28),

8. 4557082 - Wide extension expansion joint assembly (1985-12-10),

9. 4522861 - Phosphorescent tread plate and composition (1985-06-11),

10. 4517779 - Fire resistant expansion joint cover (1985-05-21),

Metalines, Inc. is a leading manufacturer of high-quality metal products. With over 20 years of experience in the industry, we specialize in custom metal fabrication for a wide range of industries including automotive, aerospace, and electronics. Our state-of-the-art facilities and skilled team of experts ensure that we deliver top-notch products that meet the highest standards of quality and excellence. Contact us today for all your metal fabrication needs.

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USPTO Data Jan 1 1976 - Dec 16 2025

10 Patents

#32 in Oklahoma City, OK

#139 in Oklahoma

#28,955 in US

#54,268 in the World

Oklahoma City, OK, United States of America

Metalines, Inc.