Joseph G. Guertin

📍 Pittsfield, MA: #61 of 233 inventorsTop 30%

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

Overall (All Time): #1,681,452 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
D276055	American family tree game panel or similar article	—	1984-10-23
D273312	American family tree game panel or similar article	—	1984-04-03
4375288	American family tree game	—	1983-03-01