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John Cowan

Campbeltown, CA: #1 of 1 inventorsTop 100%
Overall (1997): #129,960 of 185,788Top 70%
1 Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5672225 Method for engraving three dimensional images — 1997-09-30

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