Electricity: measuring and testing – Conductor identification or location – Inaccessible
Reexamination Certificate
2008-10-01
2010-06-08
Aurora, Reena (Department: 2858)
Electricity: measuring and testing
Conductor identification or location
Inaccessible
C324S326000
Reexamination Certificate
active
07733077
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.
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Goldak, Inc., Model 7200—Valve Locator— 2 pages.
Goldak, Inc., Model 902—Sub-Scanner—2 pages.
Goldak, Inc., Model 902—Split-Box—2 pages.
Metrotech, 810—Pipe & Cable Locator—1 page.
Merewether Ray
Olsson Mark S.
Aurora Reena
Jester Michael H.
Seektech, Inc.
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