DG

Dennis Gray

UN Unknown: 2 patents #65 of 2,616Top 3%
📍 Bay City, MI: #6 of 33 inventorsTop 20%
🗺 Michigan: #847 of 6,781 inventorsTop 15%
Overall (2011): #103,983 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8007231 Flowing water energy device 2011-08-30
8008792 Energy transformation device 2011-08-30