RB

Ronald R. Barels

📍 Moraga, CA: #134 of 363 inventorsTop 40%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,638,715 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5747005 Oil-based, anti-plaque dentifrice composition Charles M. Cohler 1998-05-05
4411885 Vitamin E oil based dentifrice Daniel J. Ghinazzi 1983-10-25
4292304 Oil based dentifrice Daniel J. Ghinazzi 1981-09-29