DN

Donald T. Nicholson

WC W.R. Grace & Co.-Conn.: 3 patents #242 of 1,045Top 25%
📍 Leominster, MA: #85 of 286 inventorsTop 30%
🗺 Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,646,472 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5496637 High efficiency removal of low density lipoprotein-cholesterol from whole blood Marc E. Parham, Richard L. Duffy 1996-03-05
5258149 Process of making a membrane for high efficiency removal of low density lipoprotein-cholesterol from whole blood Marc E. Parham, Richard L. Duffy 1993-11-02
5236644 Process of making membrane for removal of low density lipoprotein-cholesterol from whole blood Marc E. Parham, Richard L. Duffy 1993-08-17