GD

Gregory R. Daws

📍 Park River, ND: #2 of 3 inventorsTop 70%
🗺 North Dakota: #797 of 2,395 inventorsTop 35%
Overall (All Time): #2,305,609 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5265547 Diverting valve usable in apparatus for selectively creating tramlines — 1993-11-30
5074228 Apparatus and methods for selectively creating tramlines — 1991-12-24