Patent Number: 7,733,077

Title: Multi-sensor mapping omnidirectional sonde and line locators and transmitter used therewith

Abstract: Portable locators are disclosed for finding and mapping buried objects such as utilities. A articulatable antenna node configuration and the use of Doppler radar and GPS navigation are also disclosed.

Inventors: Merewether; Ray (La Jolla, CA), Olsson; Mark S. (La Jolla, CA)

Assignee: Seektech, Inc.

International Classification: G01V 3/08 (20060101); G01R 19/00 (20060101)

Expiration Date: 2022-06-08 0:00:00