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Forward Citations = 87

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13 inventors (with patents filed for the assignee):

Richard T King (2 out of 7 patents)

Elmer Christensen (2 out of 2 patents)

Kenneth M Cage (2 out of 2 patents)

4. Adrian Artiano (2 out of 2 patents)

5. Donald H Hanson (2 out of 2 patents)

6. Darrell N Halgrimson (2 out of 2 patents)

7. Bernard R Bader (1 out of 3 patents)

8. Frank J Steffes (1 out of 3 patents)

9. John H Burk (1 out of 3 patents)

10. C Warren Turner (1 out of 1 patent)

11. Henry W Joselovitz (1 out of 1 patent)

12. Darrell H Halgrimson (1 out of 1 patent)

13. John A Wallace (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 4452694 - Apparatus for selective sorting of material chips (1984-06-05),

2. 4440088 - Fabric insertion system (1984-04-03),

3. 4412297 - Ultrasonic log scanning and orientation system (1983-10-25),

4. 4356850 - Veneer lathe scanning system (1982-11-02),

5. 4352431 - Apparatus for sorting contaminant material from processing material (1982-10-05),

6. 4147620 - Method and apparatus for sorting contaminant material from processing (1979-04-03),

7. 4126280 - Impact crusher (1978-11-21),

8. 4122006 - Screening apparatus (1978-10-24),

9. 4102232 - Saw tooth insert (1978-07-25),

Black Clawson, Inc. is a leading manufacturer of high-quality industrial equipment for the pulp and paper industry. With over 80 years of experience, the company offers a wide range of products including paper machines, stock preparation equipment, and pulp processing machinery. Black Clawson is known for their innovative solutions, reliable performance, and exceptional customer service.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

9 Patents

#14 in Everett, WA

#718 in Washington

#31,684 in US

Everett, WA, United States of America

Black Clawson, Inc.