DW

Donald R. Witherell

RI Rockwell International: 4 patents #200 of 2,155Top 10%
📍 Cedar Rapids, IA: #396 of 1,358 inventorsTop 30%
🗺 Iowa: #3,757 of 15,303 inventorsTop 25%
Overall (All Time): #1,300,376 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5045117 System for removing flux residues from printed wiring assemblies 1991-09-03
4921054 Wiring board Forrest L. Voss 1990-05-01
4830704 Method of manufacture of a wiring board Forrest L. Voss 1989-05-16
4805828 Thermally durable surface mounted device printed wiring assemblies and apparatus and method for manufacture and repair Jay W. Donaldson, Howard B. Rooks 1989-02-21