Controlled fragmentation of hard rock by pressurization of the bottom of a drill hole

Application number :: 73933
Application type :: Standard
Application status :: CEASED
Under opposition :: No
Proceeding type :
Invention title :: Controlled fragmentation of hard rock by pressurization of the bottom of a drill hole
Inventor :: Young, Chapman III ; Watson, John D.
Agent name :: Allens Patent & Trade Mark Attorneys
Address for service :: GPO Box 1776Q MELBOURNE VIC 3001
Filing date :: 14 April 1994
Associated companies :
Applicant name :: Rockmin Pty Ltd
Applicant address :: Harris Way Pinjarra WA 6208 Australia
Old name :: Sunburst Excavation, Inc.
Original Source :: Go

Controlled fragmentation of hard rock by pressurization of the bottom of a drill hole A Standard patent application filed on 14 April 1994 credited to Young, Chapman III ; Watson, John D.