DS

David F. Swindell

LL Lucas Industries Limited: 1 patents #168 of 499Top 35%
📍 Dudley, GB: #122 of 244 inventorsTop 50%
Overall (All Time): #4,076,126 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4350971 Circuit for use in the detection of the condition of an isolated switch contact John S. Forrester, Michael A. Wildsmith 1982-09-21