WO

Wilfred B. O'Callaghan

AL Alcan International Limited: 2 patents #142 of 522Top 30%
Overall (All Time): #2,315,531 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5004654 Aluminium batteries John A. Hunter, Geoffrey M. Scamans, Paul Wycliffe 1991-04-02
4942100 Aluminium batteries John A. Hunter, Geoffrey M. Scamans 1990-07-17