RC

Roger O. Campbell

📍 Federal Way, WA: #5 of 21 inventorsTop 25%
🗺 Washington: #1,079 of 4,063 inventorsTop 30%
Overall (2005): #114,283 of 245,428Top 50%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6881299 Refiner bleaching with magnesium oxide and hydrogen peroxide Anthony Parrish, Raymond E. Harrison, Paul B. Mobley, Gregg McCarthy 2005-04-19