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Stephen Shaughnessy

St. Catharines, CA: #3 of 18 inventorsTop 20%
Overall (2011): #158,466 of 364,097Top 45%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE42634 Sound muffling material and method of making thereof 2011-08-23