WF

William H. Frank

EE Emerson Electric: 1 patents #714 of 1,374Top 55%
📍 Anchorage, KY: #11 of 29 inventorsTop 40%
🗺 Kentucky: #4,404 of 11,577 inventorsTop 40%
Overall (All Time): #2,203,412 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6578663 Step signal Thomas J. Schmitt 2003-06-17
5429207 Rung lock and latch assembly for an extension ladder Claude R. Wallick, Jr. 1995-07-04