WD

William H. Draeger

LS Lear Siegler: 1 patents #30 of 111Top 30%
Overall (All Time): #4,086,355 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4258231 Remote line switching extension for telephone exchange Vernon C. Lenz, Ronald J. Surprenant 1981-03-24