BS

Bobby R. Simpson

📍 Garden Grove, CA: #119 of 564 inventorsTop 25%
🗺 California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,300,351 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5043078 Water oxygenating and purifying method — 1991-08-27
4796654 Soil moisture control system and method — 1989-01-10
4718446 Time and moisture-responsive sprinkler control system — 1988-01-12
4655814 Waterways treatment composition and method — 1987-04-07