Vaino J. Holopainen

UN Unknown: 1 patents #29,356 of 83,584Top 40%

📍 East Sullivan, NH: #1 of 3 inventorsTop 35%

🗺 New Hampshire: #2,841 of 12,181 inventorsTop 25%

Overall (All Time): #1,057,717 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
5314292	Material clamping apparatus	—	1994-05-24
5017080	Hand truck	Charles E. Thorndike	1991-05-21
4729711	Hand truck	—	1988-03-08
4403906	Material handling apparatus	—	1983-09-13
4362623	Coffee filter system	—	1982-12-07