ES

Ernest K. Schrader

KF Kalman Floor: 1 patents #1 of 2Top 50%
📍 Walla Walla, WA: #3 of 14 inventorsTop 25%
🗺 Washington: #611 of 2,427 inventorsTop 30%
Overall (1997): #154,289 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5643509 Method for forming a roller compacted concrete industrial floor slab Carl N. Ytterberg 1997-07-01