DH

David R. Hennings

CI Cool Touch Incorporated: 1 patents #1 of 2Top 50%
📍 El Granada, CA: #7 of 15 inventorsTop 50%
🗺 California: #8,284 of 26,763 inventorsTop 35%
Overall (2002): #235,060 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6413253 Subsurface heating of material Dale E. Koop 2002-07-02