HS

Henry K. Spong

OL Oxoid Limited: 1 patents #10 of 42Top 25%
📍 Santos, BR: #4 of 24 inventorsTop 20%
Overall (All Time): #4,110,939 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4200610 Gas-producing device Derwent Swaine, Brian M. Lewin 1980-04-29