RN

Russell Harvey Newnham

HL Hawker Energy Products Limited: 2 patents #4 of 11Top 40%
📍 Scone, AU: #15 of 52 inventorsTop 30%
Overall (All Time): #1,578,034 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7601456 Valve regulated lead acid battery Frank Fleming 2009-10-13
6815118 Valve regulated lead acid battery Frank Fleming 2004-11-09
6555265 Value regulated lead acid battery Frank Fleming 2003-04-29