Forward Citations = 2

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2 inventors (with patents filed for the assignee):

Alfred J Martenson (1 out of 2 patents)

William J Johnson (1 out of 1 patent)

1 patent: Sort by Forward Citations

#25 in Kennewick, WA

#3,386 in Washington

#136,739 in US

Pyrofoam, Inc.

Forward Citations = 2

2 inventors:

Alfred J Martenson (1 out of 2 patents)

William J Johnson (1 out of 1 patent)

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