KI

Keith S. Eckberg, II

SI Stout Industries: 2 patents #3 of 12Top 25%
📍 Chesterfield, MO: #2,561 of 6,461 inventorsTop 40%
🗺 Missouri: #8,863 of 23,789 inventorsTop 40%
Overall (All Time): #2,370,700 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4280294 Universal sign — 1981-07-28
4270292 Sign with changeable inserts — 1981-06-02