HS

Hugh J. Spencer

📍 Dubbo, AU: #12 of 33 inventorsTop 40%
Overall (All Time): #4,104,199 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4183352 Pressure-isolating circulating pump for solar water heating — 1980-01-15