RJ

Roy A. Harper, Jr.

AS Arrow Specialty: 3 patents #1 of 7Top 15%
📍 Broken Arrow, OK: #161 of 587 inventorsTop 30%
🗺 Oklahoma: #3,359 of 12,736 inventorsTop 30%
Overall (All Time): #1,664,626 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D316864 Breather assembly for combustion engine Thomas L. Davis 1991-05-14
4886019 Engine breather assembly with oil drain back Thomas L. Davis 1989-12-12
D304948 Carburetor float bowl adapter for use in oilfield pumping equipment Thomas L. Davis 1989-12-05