NW

Norman D. Welch

RC Rca: 1 patents #895 of 1,739Top 55%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,035,360 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4451879 Circuit for providing a common setpoint for manual and automatic regulation of a process control system John W. Woestman 1984-05-29