Donald A. Rotherham

📍 Williston Park, NY: #22 of 33 inventorsTop 70%

🗺 New York: #67,335 of 115,490 inventorsTop 60%

Overall (All Time): #3,869,190 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4990017	Expandable double ring binder	—	1991-02-05