HI

Herbert W. Spencer, III

ET Ec&C Technologies: 1 patents #1 of 2Top 50%
📍 Nevada City, CA: #2 of 7 inventorsTop 30%
🗺 California: #8,555 of 28,370 inventorsTop 35%
Overall (2004): #211,302 of 270,089Top 80%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6730280 Methods for the production of ammonia from urea and/or biuret, and uses for NOx and/or particulate matter removal Hal B. H. Cooper 2004-05-04