DL

Donald Larock

Illinois Tool Works: 1 patents #2,292 of 4,258Top 55%
PG Precision Concepts Group: 1 patents #2 of 4Top 50%
📍 Crystal Lake, IL: #336 of 734 inventorsTop 50%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,339,107 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4777720 Method for manufacturing multiple-wire brush contact Karl-Heinz Maier 1988-10-18
4206334 Rotatable electrical contact component with detent — 1980-06-03