WH

Walter David Hemenway

📍 Kapolei, HI: #12 of 27 inventorsTop 45%
🗺 Hawaii: #1,125 of 2,560 inventorsTop 45%
Overall (All Time): #3,103,793 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8715582 Apparatus and method for producing activated carbon Earl R. Decker, Douglas MacPherson, Carl B. Melanson 2014-05-06