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Forward Citations = 140

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7 inventors (with patents filed for the assignee):

Benjamin H Freze (6 out of 6 patents)

Evan S Prichard (4 out of 4 patents)

George A Brennan (1 out of 3 patents)

4. Raymond E Decker (1 out of 5 patents)

5. Robert E Jackson (1 out of 1 patent)

6. James G Johnston (1 out of 1 patent)

7. Anthony A Dongelmans (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 4835882 - Dryer flow separator (1989-06-06),

2. 4631919 - Hydraulic system for vehicle auxiliary axle (1986-12-30),

3. 4575254 - Transit mixer support pedestal mounting apparatus (1986-03-11),

4. 4507080 - Laundry dryer (1985-03-26),

5. 4340309 - Trailer transit mixer (1982-07-20),

6. 4268247 - Method for drying fabrics (1981-05-19),

7. 4243328 - Trailer transit mixer (1981-01-06),

8. 4128388 - Geyseric burner assembly and method for combusting fuels (1978-12-05),

9. 4032116 - Mixer attachment for mining vehicles (1977-06-28),

10. 4010550 - Continuous processing apparatus and method for textile fabrics (1977-03-08),

11. 3995988 - Fuel saving apparatus and method for textile drying and finishing (1976-12-07),

12. 3985036 - Outrigger and mounting means for truck with a conveyor boom (1976-10-12),

13. 3966441 - Lint disposal apparatus (1976-06-29),

14. 3934813 - Concrete pump valve (1976-01-27),

Challenge-cook Bros., Incorporated is a family-owned construction company specializing in commercial and residential projects. With over 30 years of experience, we are committed to providing high-quality workmanship and exceptional customer service. Our portfolio includes a wide range of projects, from office buildings and retail spaces to custom homes and renovations. Our team of skilled professionals is dedicated to delivering projects on time and within budget, exceeding our clients' expectations every time.

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USPTO Data Jan 1 1976 - Dec 16 2025

14 Patents

#1 in Industry, CA

#5,148 in California

#21,607 in US

#40,905 in the World

Industry, CA, United States of America

Challenge-cook Bros., Incorporated