SH

Steven E. Hayden

📍 Williston, ND: #10 of 64 inventorsTop 20%
🗺 North Dakota: #457 of 2,395 inventorsTop 20%
Overall (All Time): #1,150,372 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10895205 Multi-port injection system Ian C. Black, Alec J. Driscoll, Charles D. Black 2021-01-19
10884437 Continuous fluid metering system Charles D. Black, Ian C. Black, Alec J. Driscoll 2021-01-05
10472255 Fluid metering system Ian C. Black, Charles D. Black, Wesley F. Black 2019-11-12
10144653 Fluid metering system Charles D. Black, Wesley F. Black 2018-12-04