Forward Citations = 85

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3 inventors (with patents filed for the assignee):

Kenneth E Rousseau (3 out of 4 patents)

Gary Lee Dunkle (1 out of 10 patents)

Dale A Ast (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 5549317 - Foldable hand truck apparatus (1996-08-27),

2. 4902187 - Drum dolly attachment apparatus (1990-02-20),

3. 4860606 - Ratchet apparatus with hand truck assembly (1989-08-29),

4. D278373 - Hand truck (1985-04-09),

5. 4494626 - Combination stepladder and hand truck apparatus (1985-01-22),

Harper Truck, Inc. is a leading manufacturer of heavy-duty industrial trucks and material handling equipment. Since 1911, we have been providing high-quality products designed to withstand the toughest working conditions. Our product line includes hand trucks, platform trucks, and specialty carts, all built with superior materials and innovative design. With a commitment to excellence and customer satisfaction, Harper Truck, Inc. is a trusted name in the industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

5 Patents

#47 in Wichita, KS

#494 in Kansas

#50,237 in US

Wichita, KS, United States of America

Harper Truck, Inc.

Forward Citations = 85

3 inventors:

Kenneth E Rousseau (3 out of 4 patents)

Gary Lee Dunkle (1 out of 10 patents)

Dale A Ast (1 out of 1 patent)

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