SW

Steven H. Williams

PP Polyguard Products: 1 patents #1 of 4Top 25%
📍 Alexandria, OH: #1 of 3 inventorsTop 35%
🗺 Ohio: #2,246 of 7,013 inventorsTop 35%
Overall (2017): #231,491 of 506,227Top 50%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9682534 Chemical resistant waterproofing membranes Nathan E. Young, Roy E. Shaffer, Brian Shaffer 2017-06-20