JF

John Firth

📍 Harlow, GB: #132 of 388 inventorsTop 35%
Overall (All Time): #1,657,897 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5213557 Device for exercising pelvic floor muscles 1993-05-25
4352106 Radar reflectors 1982-09-28
4195298 Target radar reflector 1980-03-25