LD

Lewis D. Dumbauld

TE Texscan: 1 patents #2 of 9Top 25%
Overall (All Time): #2,330,106 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4823386 Addressable subscriber cable television system Gilbert L. Tash 1989-04-18
4475123 Addressable subscriber cable television system Gilbert L. Tash 1984-10-02