RR

Richard J. Romanek

NP National Gypsum Properties: 2 patents #2 of 5Top 40%
📍 Tega Cay, SC: #1 of 5 inventorsTop 20%
🗺 South Carolina: #72 of 840 inventorsTop 9%
Overall (2005): #37,970 of 245,428Top 20%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6953626 Gypsum layered panels containing styrene butadiene latex additive Gopalakrishnan Sethuraman, W. Roy Burke, Amba Ayambem 2005-10-11
6902821 Methods of preparing gypsum wallboards containing styrene butadiene latex additive Gopalakrishnan Sethuraman, W. Roy Burke, Amba Ayambem 2005-06-07