RM

Roger Manley

CL Coal Industry (Patents) Limited: 1 patents #73 of 230Top 35%
SL Spirax-Sarco Limited: 1 patents #26 of 50Top 55%
📍 Farnham, GB: #33 of 134 inventorsTop 25%
Overall (All Time): #1,537,506 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8918293 Flow meter Richard Quentin Carmichael, Ben Frisby 2014-12-23
4635629 Breathing apparatus Peter M. Thorp 1987-01-13
4340045 Lung ventilator — 1982-07-20