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Trademarks = 1

Forward Citations = 163

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6 inventors (with patents filed for the assignee):

John J Stallbaumer (6 out of 7 patents)

José Angel Caceres Mendoza (5 out of 5 patents)

Robert D Rahn (2 out of 2 patents)

4. Gary L Dunkle (2 out of 2 patents)

5. Kenneth E Rousseau (1 out of 4 patents)

6. Jose' Angel Caceres Mendoza (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 12240517 - Two position hand truck (2025-03-04),

2. 12221148 - Four position hand truck (2025-02-11),

3. 11560168 - Four position hand truck (2023-01-24),

4. 11472461 - Two position hand truck (2022-10-18),

5. 10864933 - Four position hand truck (2020-12-15),

6. 10703397 - Hand truck with folding toe plate (2020-07-07),

7. 6758482 - Multipurpose storage and transport cart (2004-07-06),

8. 6481727 - Hand truck toe plate and method of manufacture (2002-11-19),

9. 6419434 - Adjustable length cargo brace (2002-07-16),

10. 6308967 - Dual hand truck (2001-10-30),

11. D395105 - Hand truck (1998-06-09),

12. 5749588 - Composite hand truck (1998-05-12),

13. D384467 - Hand truck side frame (1997-09-30),

14. D354601 - Foldable hand truck assembly (1995-01-17),

15. 5253881 - Hand truck stair crawler assembly (1993-10-19),

Harper Trucks, Inc. is a leading manufacturer of hand trucks, dollies, and other material handling equipment. With over 70 years of experience, Harper Trucks is known for its high-quality products designed for durability and long-lasting performance. The company offers a wide range of products to meet the needs of various industries and applications, from industrial to commercial to residential use. Visit the website for more information on Harper Trucks' products and services.

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Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

16 Patents

#16 in Wichita, KS

#170 in Kansas

#19,327 in US

#36,704 in the World

Wichita, KS, United States of America

Harper Trucks, Inc.