HB

Howard J. Buttery

3M: 1 patents #327 of 1,069Top 35%
📍 Newport, MN: #3 of 3 inventorsTop 100%
🗺 Minnesota: #813 of 3,156 inventorsTop 30%
Overall (1997): #139,811 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5597557 Colorant compositions and processes Kanta Kumar, Robert A. Davis, Sheila M. Nichols 1997-01-28