RW

Roger Ray Whitfield

📍 St. Augustine, FL: #116 of 315 inventorsTop 40%
🗺 Florida: #22,299 of 67,251 inventorsTop 35%
Overall (All Time): #2,006,150 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9337499 Dual electrolyte fuel cell assembly — 2016-05-10
4631011 Fluid handling device useful as a pump, compressor or rotary engine — 1986-12-23