The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 06, 2018
Filed:
Oct. 10, 2013
Applicant:
Orica International Pte Ltd, Singapore, SG;
Inventors:
Rodney Appleby, Singapore, SG;
David Thiel, Singapore, SG;
Michael Maggs, Singapore, SG;
Alex Spathis, Singapore, SG;
Assignee:
ORICA INTERNATIONAL PTE LTD, Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/02 (2018.01); G06F 3/0484 (2013.01); G01S 5/18 (2006.01); G01V 1/30 (2006.01); G01V 1/22 (2006.01); G01V 3/12 (2006.01); F42D 5/02 (2006.01); E21F 17/18 (2006.01); E21C 29/00 (2006.01); F42D 3/00 (2006.01); E21C 39/00 (2006.01);
U.S. Cl.
CPC ...
H04W 4/02 (2013.01); E21C 39/00 (2013.01); E21F 17/185 (2013.01); F42D 3/00 (2013.01); F42D 5/02 (2013.01); G01S 5/18 (2013.01); G01V 1/22 (2013.01); G01V 1/30 (2013.01); G01V 3/12 (2013.01); G06F 3/04842 (2013.01);
Abstract
A process for locating underground markers, including: transmitting signals through the ground between markers in the ground; and determining locations of the markers based on the transmitted signals.