DG

David H. Gieskieng

HR Hazen Research: 1 patents #12 of 22Top 55%
📍 Arvada, CO: #641 of 1,140 inventorsTop 60%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #4,037,525 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4459103 Automatic volatile matter content analyzer — 1984-07-10