Warren R. Pitts

DM Dennison Manufacturing: 2 patents #2 of 21Top 10%

📍 Needham, MA: #1 of 31 inventorsTop 4%

🗺 Massachusetts: #90 of 2,831 inventorsTop 4%

Overall (1989): #6,315 of 140,708Top 5%

Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4848948	Side binder notebook	—	1989-07-18
4840406	Method of mounting index tabs upon stenographic notebooks	—	1989-06-20
4830268	Adjustable file folder	—	1989-05-16