FR

Frank B. Richardson

TC Thomas Swan & Co.: 2 patents #8 of 36Top 25%
📍 Consett, GB: #7 of 16 inventorsTop 45%
Overall (All Time): #2,206,536 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6624259 Powder coating of polyepoxide or &bgr;-hydroxyalkylamide, acid resin, polycarboxylic acid and 3° or 4° nitrogen source Peter Joseph Watson 2003-09-23
4526721 Curing of epoxide resins 1985-07-02