Dennis D. O'Rell

WC W.R. Grace & Co.-Conn.: 1 patents #25 of 94Top 30%

📍 Boxboro, MA: #3 of 6 inventorsTop 50%

🗺 Massachusetts: #582 of 2,831 inventorsTop 25%

Overall (1989): #120,720 of 140,708Top 90%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4812357	Printing blanket	Peter M. Holleran	1989-03-14