DS

Douglas Salmon

CL Coal Industry (Patents) Limited: 1 patents #73 of 230Top 35%
Overall (All Time): #4,122,154 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4229043 Cowl arrangements for mining machines Roy L. Bell, James B. Garner 1980-10-21