For the Inventor, By the Inventor

Enter assignee name

Bemidji, MN, United States of America

Potlatch Corporation

USPTO Granted Patents = 43

% Expired Patents = 9.3

Trademarks = 24

Forward Citations = 1,129

Loading Chart...

Loading Chart...

51 inventors (with patents filed for the assignee):

Donald J Hejna (4 out of 6 patents)

Steven H Greenfield (4 out of 4 patents)

Tammi Lee Boerschinger (4 out of 11 patents)

4. Lynne S Guillot (4 out of 4 patents)

5. Robert J Arnone (4 out of 4 patents)

6. Thomas G Herion (3 out of 5 patents)

7. Carl Ingalls (3 out of 3 patents)

8. Mary L Minton (3 out of 3 patents)

9. Karen Jorgensen (3 out of 3 patents)

10. Ed Giesler (3 out of 3 patents)

11. Bruce Trebnick (2 out of 3 patents)

12. Ron S Salisbury (2 out of 3 patents)

13. Celeste Osborne (2 out of 2 patents)

14. Mike Ellis (2 out of 2 patents)

15. Mike Ruark (2 out of 2 patents)

Core Competencies:

Oriented Strand Board

Silicone Treatment

Composite Panel

Embossed Paper

Paper Packaging

Bathroom Tissue

Pulp Treatment

Multi-partitioned Carton

Pressurized Bearing Seal

Wood Paneling

Load Carrying Member

Folding Carton

43 patents: Sort by Forward Citations

1. 7485286 - Termite resistant and fungal resistant oriented strand board and methods for manufacturing (2009-02-03),

2. 7404918 - Wood-based product treated with silicone-containing material and dianion, and methods of making the same (2008-07-29),

3. 7378044 - Method for manufacturing wood-based composite panel having foil overlay (2008-05-27),

4. 7264796 - Termite resistant and fungal resistant oriented strand board and methods for manufacturing (2007-09-04),

5. 7261928 - Package coating, processes of making, and packaging systems (2007-08-28),

6. D508331 - Surface pattern for a paper towel (2005-08-16),

7. D507415 - Surface pattern for a paper towel (2005-07-19),

8. 6901718 - Paper packaging apparatus (2005-06-07),

9. D503283 - Surface pattern for a paper towel (2005-03-29),

10. D496797 - Surface pattern for a paper towel (2004-10-06),

11. D494766 - Surface pattern for a paper towel (2004-08-25),

12. 6732492 - Methods of packaging paper products (2004-05-11),

13. D471019 - Embossed paper (2003-03-05),

14. 6368539 - Methods of embossing materials (2002-04-09),

15. D453421 - Embossed paper (2002-02-13),

Potlatch Corporation, headquartered in Bemidji, MN, specializes in the production of wood-based products, focusing on oriented strand board and wood-based composites. The company is also involved in the manufacturing of paper packaging, embossed paper, and bathroom tissue, showcasing a commitment to sustainable forestry practices. With expertise in pulp treatment and carton design, Potlatch Corporation integrates innovative technologies such as silicone treatment to enhance product performance, serving various markets across the United States.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

43 Patents

#1 in Bemidji, MN

#229 in Minnesota

#8,084 in US

#16,010 in the World

Bemidji, MN, United States of America

Potlatch Corporation

Forward Citations = 1,129

51 inventors:

Donald J Hejna (4 out of 6 patents)

Steven H Greenfield (4 out of 4 patents)

Tammi Lee Boerschinger (4 out of 11 patents)

4. Lynne S Guillot (4 out of 4 patents)

5. Robert J Arnone (4 out of 4 patents)

Please report any incorrect information to [email protected]

Loading…