Enter assignee name

Forward Citations = 203

Loading Chart...

7 inventors (with patents filed for the assignee):

Claude C White (9 out of 13 patents)

Frederick Carr (4 out of 4 patents)

Raymond L Wright (2 out of 19 patents)

4. Charles W Schaeffer (2 out of 6 patents)

5. Carl A Clark (1 out of 10 patents)

6. Henry A Leonard (1 out of 1 patent)

7. Charles W Schaffer (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 5352066 - Mine roof/bolt anchor assembly and method of installation thereof (1994-10-04),

2. 5073064 - Method and apparatus for retorquing an installed mine roof bolt (1991-12-17),

3. 4876877 - Portable tool for bending roof bolts for insertion in mine roof openings (1989-10-31),

4. 4859118 - Mine roof support anchor and process for installing the same (1989-08-22),

5. 4764055 - Resin reinforced expansion anchor system (1988-08-16),

6. 4749310 - Mine roof truss (1988-06-07),

7. 4556344 - Combination expansion shell and resin secured mine roof anchor assembly (1985-12-03),

8. 4534680 - Combination expansion shell and resin secured mine roof anchor assembly (1985-08-13),

9. 4534679 - Combination expansion shell and resin secured mine roof anchor assembly (1985-08-13),

10. 4483645 - Combination expansion shell and resin secured mine roof anchor assembly (1984-11-20),

11. 4437795 - Mine roof anchor assembly (1984-03-20),

12. 4347020 - Mine roof bolt assembly (1982-08-31),

13. 4342527 - Support assembly for underground mine and tunnel roofs (1982-08-03),

Birmingham Bolt Company is a leading manufacturer and distributor of industrial fasteners and hardware. With over 50 years of experience, we provide high-quality bolts, nuts, screws, and other fastening solutions for various industries. Our products are known for their durability, strength, and precision. 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 16 2025

13 Patents

#18 in Birmingham, AL

#94 in Alabama

#23,107 in US

#43,635 in the World

Birmingham, AL, United States of America

Birmingham Bolt Company