DF

Doug Ferreira

JM Johns Manville: 1 patents #9 of 55Top 20%
📍 Artois, CA: #1 of 1 inventorsTop 100%
🗺 California: #8,284 of 26,763 inventorsTop 35%
Overall (2002): #228,366 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6453703 Spinner disc and rotary fiberization process Walter A. Johnson, Gerard DEMOTT, Yifang Cal 2002-09-24