Trademarks = 3

Forward Citations = 9

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3 inventors (with patents filed for the assignee):

Deane R Henderson (2 out of 7 patents)

Bruce Gordon Halverson (1 out of 1 patent)

William R Newnes (1 out of 24 patents)

2 patents: Sort by Forward Citations

#8 in Salmon Arm

#6,024 in Canada

Northern Plastics Ltd.

Forward Citations = 9

3 inventors:

Deane R Henderson (2 out of 7 patents)

Bruce Gordon Halverson (1 out of 1 patent)

William R Newnes (1 out of 24 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Northern Plastics Ltd.. Retrieved from https://idiyas.com/company/northern-plastics

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]