GC

Glenn W. Cumberland

📍 Holland, MI: #577 of 1,299 inventorsTop 45%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,317,408 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5027461 Method and apparatus for molding shoe inserts — 1991-07-02
4888841 Method and apparatus for molding shoe inserts — 1989-12-26