Forward Citations = 105

Loading Chart...

6 inventors (with patents filed for the assignee):

Richard H Mott (4 out of 4 patents)

Leroy B Stumpe (3 out of 12 patents)

Gary L Erlenbusch (2 out of 2 patents)

4. Clyde L Pritchard (1 out of 1 patent)

5. Calvin H Hansen (1 out of 1 patent)

6. Leslie J Slunecka (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 5129780 - Hydra-lift stand for loaders (1992-07-14),

2. 4833797 - Trencher attachment (1989-05-30),

3. 4637772 - Loader mount (1987-01-20),

4. 4129258 - Automatic hydraulic series-parallel shift device for implement (1978-12-12),

5. 4003297 - Hydraulic cylinder (1977-01-18),

6. 3958823 - Automatic gate for a bale accumulator (1976-05-25),

7. 3944274 - Bale handling device (1976-03-16),

Du-al Manufacturing Company is a leading provider of high-quality metal fabrication and industrial equipment solutions. With over 50 years of experience, we specialize in custom fabrication, precision machining, and equipment repair services for a wide range of industries. Our team of skilled professionals is dedicated to delivering innovative solutions to meet our customers' unique needs and exceed their expectations.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

7 Patents

#16 in Sioux Falls, SD

#45 in South Dakota

#38,762 in US

Sioux Falls, SD, United States of America

Du-al Manufacturing Company