John Tones

NP Northern Engineering Industries Plc: 1 patents #11 of 45Top 25%

📍 Heddon on the Wall, GB: #1 of 2 inventorsTop 50%

Overall (All Time): #4,058,629 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4407634	Axial-flow steam turbine wheel	—	1983-10-04