Barbera; James S.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Barbera; James S..The latest application filed is for "collapsible rock head and associated structure".

Company Profile

0.10.11

Barbera; James S. - Bolivar OH US
Barbera; James S. - Canton OH

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Collapsible rock head and associated structure Grant 8,567,530 - Barbera October 29, 2	2013-10-29
Collapsible Rock Head And Associated Structure App 20110209921 - BARBERA; JAMES S.	2011-09-01
Method and apparatus for providing a continuous stroke auger boring machine Grant 7,798,252 - Barbera September 21, 2	2010-09-21
Swivel for use in installing large diameter casing Grant 7,779,938 - Barbera August 24, 2	2010-08-24
Auger boring machine with included pilot tube steering mechanism and method of use Grant 7,753,140 - Barbera July 13, 2	2010-07-13
Box gusseted earth auger Grant 7,748,479 - Barbera July 6, 2	2010-07-06
Box Gusseted Earth Auger App 20090294181 - Barbera; James S.	2009-12-03
Swivel For Use In Installing Large Diameter Casing App 20090288883 - Barbera; James S.	2009-11-26
Pilot tube system and attachment mechanism for auger boring machine Grant 7,617,888 - Barbera November 17, 2	2009-11-17
Lubricated pilot tubes for use with auger boring machine pilot steering system and use thereof Grant 7,614,461 - Barbera November 10, 2	2009-11-10
Auger boring machine with two-stage guidance control system App 20080217060 - Barbera; James S.	2008-09-11
Lubricated pilot tubes for use with auger boring machine pilot steering system App 20080217066 - Barbera; James S.	2008-09-11
Auger boring machine with included pilot tube steering mechanism App 20080217069 - Barbera; James S.	2008-09-11
Method and apparatus for providing a continuous stroke auger boring machine App 20080217070 - Barbera; James S.	2008-09-11
Method of installing large diameter casing and swivel for use therewith App 20080217068 - Barbera; James S.	2008-09-11
Pilot tube system and attachment mechanism for auger boring machine App 20080217061 - Barbera; James S.	2008-09-11
Auger drill directional control system Grant 6,688,408 - Barbera , et al. February 10, 2	2004-02-10
Subterranean boring machine App 20020112891 - Barbera, James S.	2002-08-22
Auger drill directional control system App 20020020559 - Barbera, James S. ; et al.	2002-02-21
Ground engaging stake Grant 5,765,321 - Barbera June 16, 1	1998-06-16

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