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For the Inventor, By the Inventor

Bemidji, MN, United States of America

Potlatch Corporation


USPTO Granted Patents = 43

Trademarks = 31

Forward Citations = 1,115

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51 inventors (with patents filed for the assignee):

goldMedal Donald J Hejna (4 out of 6 patents)

silverMedal Steven H Greenfield (4 out of 4 patents)

bronzeMedal 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
Wood-Based Composites
Paper Packaging
Embossed Paper
Bathroom Tissue
Pulp Treatment
Carton Design
Silicone Treatment
Surface Patterns
Paper Laminate
Pressurized Bearing Seals
Multi-Part Cartons

43 patents:

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 is a timberland real estate investment trust (REIT) that owns and manages timberlands located in the United States. With a diverse portfolio of over 1.4 million acres of forestland, the company produces and sells timber products, including lumber, plywood, and MDF. Potlatch also offers hunting leases and permits, as well as land for recreational purposes. Their website provides information on their timberland management practices, product offerings, and investment opportunities in the timber industry.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 6 2026

43 Patents

#1 in Bemidji, MN

#226 in Minnesota

#7,825 in US

#15,583 in the World

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Bemidji, MN, United States of America

Potlatch Corporation

Forward Citations = 1,115

51 inventors:

goldMedal Donald J Hejna (4 out of 6 patents)

silverMedal Steven H Greenfield (4 out of 4 patents)

bronzeMedal 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)

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