DG

Derek John Goldsmith

📍 Sevenoaks, GB: #14 of 81 inventorsTop 20%
Overall (All Time): #1,627,947 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6058939 Method of controlling the sleep pattern of an infant — 2000-05-09
5778892 Method of controlling the sleep pattern of a baby — 1998-07-14
4429715 Fluid flow control valve — 1984-02-07