EH

Ernest R. Hayes

📍 Wolfville, CA: #4 of 22 inventorsTop 20%
Overall (All Time): #4,004,140 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4619995 N,O-carboxymethyl chitosan and preparative method therefor — 1986-10-28