John O'Callaghan

City:

Melbourne

Country:

Australia

Published Applications:

Last publication date:

2025-02-06

Top Assignees for applications by John O'Callaghan

The entities that hold a legal rights for patent applications filed by inventor O'Callaghan John:

John O'Callaghan from Melbourne, AU has applied for patents for these inventions. The list has both pending applications and granted patents:

RECOVERING GOLD

PROCESSING GOLD-CONTAINING ORES

PROCESSING ORES CONTAINING PRECIOUS METALS

InventorID:

5388061 ⎘