CIPO Patents = 1

Trademarks = 2

Forward Citations = 33

Loading Chart...

5 inventors (with patents filed for the assignee):

Roger O Campbell (2 out of 8 patents)

Michael A Veal (2 out of 6 patents)

Jerry R Speaks (2 out of 6 patents)

4. Ralph W Healy (1 out of 1 patent)

5. Catherine A Tang (1 out of 1 patent)

6. Leonard E Lowrie (1 patent)

7. William L Duncan (0 patent)

3 patents: Sort by Forward Citations

1. 5785814 - Spool butt unwind system (1998-07-28),

2. 5698667 - Pretreatment of wood particulates for removal of wood extractives (1997-12-16),

3. 5665798 - Composite wood products from solvent extracted wood raw materials (1997-09-09),

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

3 Patents

#3 in Longview, WA

#1,810 in Washington

#73,815 in US

Longview, WA, United States of America

North Pacific Paper Corporation

Forward Citations = 33

5 inventors:

Roger O Campbell (2 out of 8 patents)

Michael A Veal (2 out of 6 patents)

Jerry R Speaks (2 out of 6 patents)

4. Ralph W Healy (1 out of 1 patent)

5. Catherine A Tang (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: North Pacific Paper Corporation. Retrieved from https://idiyas.com/company/north-pacific-paper

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

1 patent (CIPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]