FH

Frederick J. Howett

SP Stc Plc: 1 patents #73 of 231Top 35%
📍 Richmond, GB: #100 of 192 inventorsTop 55%
Overall (All Time): #3,973,297 of 4,157,543Top 100%
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Patent #TitleCo-InventorsDate
4661977 Telephone 1987-04-28