PL

Peter F. R. Lunn

📍 Christchurch, NZ: #290 of 627 inventorsTop 50%
Overall (All Time): #4,082,616 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4247537 Bleaching systems comprising percarbonate, persulfate, and pyrogenic silica Joyce Grainger 1981-01-27