RD

Roy E. Dean

PO Ppg Industries Ohio: 2 patents #24 of 165Top 15%
📍 Lower Burrell, PA: #10 of 36 inventorsTop 30%
🗺 Pennsylvania: #507 of 5,047 inventorsTop 15%
Overall (2004): #44,169 of 270,089Top 20%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6833186 Mineral-filled coatings having enhanced abrasion resistance and wear clarity and methods for using the same M. Lisa Perrine, William B. Gansman 2004-12-21
6794055 Alkyd-based free radical cured wood stains Truman F. Wilt, Shawn A. DeSaw, M. Lisa Perrine, Michael J. Ziegler 2004-09-21