WK

William Carl Karduck

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
📍 Inver Grove Heights, MN: #190 of 287 inventorsTop 70%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #2,894,552 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9998581 Communication system and method of communication in an elevator operating environment James Eugene Noxon, Erik W. Jefferson, Lashia Michael Yang 2018-06-12