SG

Steven Gutkowski

MA Masonite: 1 patents #15 of 43Top 35%
Overall (2019): #263,078 of 560,194Top 50%
1
Patents 2019

Issued Patents 2019

Patent #TitleCo-InventorsDate
10392857 Shaker doors with solid core and methods for making thereof John Robinson, Steven B. Swartzmiller, Robert C. Allen, Roland Karsch, Michael MacDonald 2019-08-27