DG

Donald C. Gates

EX Expertek: 2 patents #1 of 1Top 100%
📍 Fargo, ND: #4 of 16 inventorsTop 25%
🗺 North Dakota: #4 of 92 inventorsTop 5%
Overall (1989): #28,891 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4862731 Fuel tank leak detection apparatus — 1989-09-05
4854158 Method and apparatus for leak testing a fluid containing chamber — 1989-08-08