GJ

Geoffrey Peter Johnstone

OP Odyssey Technology Pty: 2 patents #2 of 9Top 25%
Overall (All Time): #2,150,406 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7431402 Rock boring device Anthony John Peach, Alwyn Arthur Jones, Anton Josep Jurasovic, Wayne Anthony Cusick, David Burnett Sugden 2008-10-07
7182407 Rock boring device with an oscillating and nutating rotary disc cutter Anthony John Peach, Alwyn Arthur Jones, Anton Josep Jurasovic, Wayne Anthony Cusick, David Burnett Sugden 2007-02-27