JN

James C. Needham

TI The Welding Institute: 4 patents #5 of 69Top 8%
📍 Saffron Walden, GB: #73 of 225 inventorsTop 35%
Overall (All Time): #1,293,302 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5460317 Friction welding Wayne M. Thomas, Edward D. Nicholas, Michael G. Murch, Peter Temple-Smith, Christopher J. Dawes 1995-10-24
4603584 Acoustic detection of defects in structures Peter M. Bartle 1986-08-05
4577086 Monitoring in-service resistance of AC conductors Robert M. Rivett, Raymond A. G. Perryman 1986-03-18
4518844 Short-circuit MIG welding 1985-05-21