RP

Raymond A. G. Perryman

GL Gould Advance Limited: 1 patents #4 of 7Top 60%
TI The Welding Institute: 1 patents #15 of 69Top 25%
📍 Newmarket, GB: #17 of 78 inventorsTop 25%
Overall (All Time): #1,628,484 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6072144 Apparatus for measuring the quality of spot welds 2000-06-06
4577086 Monitoring in-service resistance of AC conductors James C. Needham, Robert M. Rivett 1986-03-18
4319316 Controlled power supply apparatus Michael Farrer 1982-03-09