JW

John R. Whitbread

MI Mitel: 1 patents #90 of 264Top 35%
Overall (All Time): #4,077,404 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4355208 Telephone call denial system John A. Cribb, Graham Neathway, Robert A. Durance 1982-10-19