FP

Forbes G. de Brie Perry

ND National Research Development: 4 patents #45 of 1,071Top 5%
📍 Forest Row, GB: #7 of 12 inventorsTop 60%
Overall (All Time): #1,305,161 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4691592 Continuously-variable ratio transmission — 1987-09-08
4638687 Continuously-variable-ratio transmission having a single input member — 1987-01-27
4628766 Continuously-variable ratio transmission — 1986-12-16
4257495 Damping device — 1981-03-24