GB

Gordon L. Bredenkamp

CR Crucible: 3 patents #1 of 28Top 4%
📍 Roodepoort, ZA: #7 of 72 inventorsTop 10%
Overall (All Time): #1,305,967 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4684879 Transistor base drive circuit 1987-08-04
4520255 High frequency self-oscillating welding apparatus Pierre Van Rhyn 1985-05-28
4486038 Energy storage 1984-12-04
4453073 High frequency welding apparatus 1984-06-05