Kenthurst
Australia
4
2009-01-29
The entities that hold a legal rights for patent applications filed by inventor CLARK Keith Norman:
Keith Norman CLARK from Kenthurst, AU has applied for patents for these inventions. The list has both pending applications and granted patents:
Briquetting process
#2 | 2006-06-01Briquetting process
#3 | 2006-05-11Process for demineralising coal
#4 | 2005-07-21Process of producing metallurgical coke
3864364 ⎘