RJ

Ronald D. Harper, JR.

📍 San Diego, CA: #11,944 of 23,606 inventorsTop 55%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,319,275 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D320439 Heater which is used with a ceiling fan — 1991-10-01
D266346 Water slide George D. Millay 1982-09-28