Weikko R. Holopainen

📍 Hubbardston, MA: #11 of 44 inventorsTop 25%

🗺 Massachusetts: #33,482 of 88,656 inventorsTop 40%

Overall (All Time): #1,676,253 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4682659	Ground piercing attachment for tractors	—	1987-07-28
4590887	Animal cradle	—	1986-05-27
4536976	Branch cutter mounted on front loader bucket	—	1985-08-27