RM

Roger McCollum

📍 Matamoras, PA: #5 of 13 inventorsTop 40%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,029,818 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D730489 Skull-shaped positive crankcase ventilation valve — 2015-05-26
D730490 Monster head-shaped positive crankcase ventilation valve — 2015-05-26