GM

Guy MacDonald

📍 St. Clair Shores, MI: #138 of 366 inventorsTop 40%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,199,647 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6530105 Spike cleaner — 2003-03-11
D431849 Golf ball tee — 2000-10-10