JB

John R. Bungard

SP Standard Telephones And Cables Pty.: 1 patents #11 of 49Top 25%
SP Stc Plc: 1 patents #73 of 231Top 35%
Overall (All Time): #2,328,915 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4809260 Telephone exchange David M. Davidson, Robert Gatward 1989-02-28
4581733 Telecommunication exchange Gary A. Sarson, David M. Davidson 1986-04-08