Neville J. H. Sleigh

DL Dowty Mining Equipment Limited: 1 patents #5 of 16Top 35%

ML Meco Mining Equipment Limited: 1 patents #4 of 6Top 70%

Overall (All Time): #2,324,909 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4940363	Mine roof support assembly	Stephen Brown	1990-07-10
4609308	Roof support suitable for use in mines	Nigel Hill	1986-09-02