RC

Ronald J. Calvert

HL Hills Industries Limited: 1 patents #5 of 10Top 50%
📍 Edwardstown, AU: #6 of 8 inventorsTop 75%
Overall (All Time): #4,124,714 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4236419 Clothes hoist elevating means — 1980-12-02