For the Inventor, By the Inventor

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Richmond, Canada

Western Packaging Systems, Ltd.

USPTO Granted Patents = 2

CIPO Patents = 1

Trademarks = 1

Forward Citations = 34

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4 inventors (with patents filed for the assignee):

Peter Clive Sewell (1 out of 11 patents)

Gregory E Rundle (1 out of 4 patents)

Karl L Hamson (1 out of 1 patent)

4. Karl L Hanson (1 out of 1 patent)

5. David G Doman (0 patent)

2 patents: Sort by Forward Citations

1. 4972651 - Continuous constraint packaging method and apparatus (1990-11-27),

2. 4553954 - Automatic case erector and sealer (1985-11-19),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#29 in Richmond

#5,843 in Canada

Richmond, Canada

Western Packaging Systems, Ltd.

Forward Citations = 34

4 inventors:

Peter Clive Sewell (1 out of 11 patents)

Gregory E Rundle (1 out of 4 patents)

Karl L Hamson (1 out of 1 patent)

4. Karl L Hanson (1 out of 1 patent)

5. David G Doman (0 patent)

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