CK

Charles Henry Koopman

GE: 2 patents #13,562 of 36,430Top 40%
📍 Louisville, KY: #1,258 of 3,201 inventorsTop 40%
🗺 Kentucky: #4,404 of 11,577 inventorsTop 40%
Overall (All Time): #2,248,687 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5931554 Refrigerator door stop — 1999-08-03
5896619 Refrigerator door hinge and closure mechanism — 1999-04-27