DF

Donald J. Ferm

UC United States Borax & Chemical: 1 patents #15 of 40Top 40%
📍 Fullerton, CA: #549 of 1,038 inventorsTop 55%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,099,369 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4297229 Particulate borate-soap compositions Richard C. Speak 1981-10-27