RD

Romulo V. Dalupan

📍 Schreiber, CA: #467 of 2,446 inventorsTop 20%
Overall (All Time): #1,658,931 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5243946 Apparatus for the magnetic treatment of fuel — 1993-09-14
5243950 Apparatus for the treatment of gases in a positive crankcase ventilation system — 1993-09-14
4350568 High efficiency water distillation apparatus — 1982-09-21