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:
Aug. 29, 2017
Filed:
Sep. 03, 2012
Applicants:
Mark S. Olsson, La Jolla, CA (US);
David A. Cox, San Diego, CA (US);
Michael J. Martin, San Diego, CA (US);
Ray Merewether, La Jolla, CA (US);
Amos Jessup, San Diego, CA (US);
Inventors:
Mark S. Olsson, La Jolla, CA (US);
David A. Cox, San Diego, CA (US);
Michael J. Martin, San Diego, CA (US);
Ray Merewether, La Jolla, CA (US);
Amos Jessup, San Diego, CA (US);
Assignee:
SEESCAN, INC., San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 3/165 (2006.01); G01V 3/10 (2006.01); G01V 3/15 (2006.01); G01B 7/26 (2006.01);
U.S. Cl.
CPC ...
G01V 3/10 (2013.01); G01B 7/26 (2013.01); G01V 3/15 (2013.01); G01V 3/165 (2013.01);
Abstract
Systems for locating hidden utilities using a portable transmitter for generating and coupling current signals to the hidden utility and a portable locator including a display for providing a representation of a current signal ratio are disclosed.