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Steven B. Swartzmiller

MA Masonite: 2 patents #9 of 35Top 30%
🗺 Illinois: #1,532 of 9,161 inventorsTop 20%
Overall (2020): #118,289 of 565,922Top 25%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10753140 Shaker doors with solid core and methods for making thereof John Robinson, Steven Gutkowski, Robert C. Allen, Roland Karsch, Michael MacDonald 2020-08-25
10648222 Door with frameless glazed unit, and related kit and methods Timothy D. Gouge, Abhishek Vaidya, Robert C. Allen, Jason M. Walsh 2020-05-12