AB

Alan Bloch

TC Tie Communications: 1 patents #16 of 33Top 50%
Overall (All Time): #4,072,436 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4338495 Electronic key telephone systems Frank A. Coviello, Ira Guzik, Candido Puebla 1982-07-06