For the Inventor, By the Inventor

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Springfield, TN, United States of America

Unarco Material Handling, Inc.

USPTO Granted Patents = 14

CIPO Patents = 2

Trademarks = 9

Forward Citations = 237

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8 inventors (with patents filed for the assignee):

Linda P Lascara (4 out of 4 patents)

William L Clark (4 out of 6 patents)

Carlton David Weaver (3 out of 4 patents)

4. Charles E Highsmith (3 out of 8 patents)

5. William T Guiher (3 out of 6 patents)

6. Joseph F Benton (2 out of 2 patents)

7. Michael P Lowrey (1 out of 1 patent)

8. Charles E Highsmith, Deceased (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 6951441 - Storage rack having roller track supported on horizontally extending front and back beams (2005-10-04),

2. 6802426 - Releasable locking device (2004-10-12),

3. 6679393 - Releasable locking device (2004-01-20),

4. 6431808 - Storage rack having roller track (2002-08-13),

5. 5845794 - Storage rack having snap-on beams (1998-12-08),

6. 5769249 - Storage rack beam having rolled, intermediate section with upturned, (1998-06-23),

7. 5749482 - Storage rack beam having surface enabling indicia at low elevation to be (1998-05-12),

8. 5713476 - Storage rack having latched beam-to-column connection (1998-02-03),

9. 5655675 - Storage rack system with fire extinguishing device (1997-08-12),

10. 5624045 - Storage rack having latched beam-to-column connection (1997-04-29),

11. 5526945 - Storage rack having support beam with channel profile and inclinded (1996-06-18),

12. 5492231 - Storage rack having support seam with outer, generally arcuate, (1996-02-20),

13. 5476167 - Roller track having externally secured spindles for storage rack, roller (1995-12-19),

14. 5435427 - Roller track having internally welded spindles for storage rack, roller (1995-07-25),

Unarco Material Handling, Inc. is a leading manufacturer of material handling solutions including pallet racking, push back racking, pallet flow systems, and more. With over 60 years of experience, Unarco has a proven track record of providing customers with innovative and high-quality storage solutions. Their products are designed to maximize efficiency and productivity in warehouses and distribution centers.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

14 Patents

#3 in Springfield, TN

#225 in Tennessee

#21,655 in US

#40,961 in the World

Springfield, TN, United States of America

Unarco Material Handling, Inc.

Forward Citations = 237

8 inventors:

Linda P Lascara (4 out of 4 patents)

William L Clark (4 out of 6 patents)

Carlton David Weaver (3 out of 4 patents)

4. Charles E Highsmith (3 out of 8 patents)

5. William T Guiher (3 out of 6 patents)

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