JR

John R. Ridings

📍 Salisbury, AU: #84 of 204 inventorsTop 45%
Overall (All Time): #3,999,887 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D284999 Evaporative air conditioner William J. Worthington 1986-08-05