RC

Roger O. Campbell

WN Weyerhaeuser Nr: 2 patents #13 of 54Top 25%
📍 Federal Way, WA: #3 of 31 inventorsTop 10%
🗺 Washington: #471 of 4,011 inventorsTop 15%
Overall (2004): #44,259 of 270,089Top 20%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6743332 High temperature peroxide bleaching of mechanical pulps Kaaren Haynes, Zeecha L. Brooks, Anthony Parrish, Robert T. Hamilton 2004-06-01
6719880 Process for producing paper and absorbent products of increased strength Jerry R. Speaks, Michael A. Veal 2004-04-13