DH

Doug Hay

📍 Chandler, AZ: #92 of 296 inventorsTop 35%
🗺 Arizona: #614 of 2,283 inventorsTop 30%
Overall (2004): #232,331 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6748728 Rake systems and methods for removing underwater vegetation — 2004-06-15