Hesse; Alfons

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hesse; Alfons.The latest application filed is for "method and apparatus for the trenchless laying of pipework underground".

Company Profile

0.10.2

Hesse; Alfons - Lennestadt DE

*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
Device for connecting a towed pipe to a towing apparatus Grant 6,644,887 - Hesse November 11, 2	2003-11-11
Method And Apparatus For The Trenchless Laying Of Pipework Underground App 20020110425 - HESSE, ALFONS	2002-08-15
Device for connecting a towed pipe to a towing apparatus App 20010009633 - Hesse, Alfons	2001-07-26
Percussion boring machine with run monitoring Grant 6,142,244 - Hesse November 7, 2	2000-11-07
Method for steering a ground-drilling machine Grant 6,012,536 - Puttmann , et al. January 11, 2	2000-01-11
Method for directional drilling Grant 5,937,954 - Puttmann , et al. August 17, 1	1999-08-17
Ramming drill for destructive replacement of buried pipelines Grant 5,876,152 - Hesse March 2, 1	1999-03-02
Arrangement of an impact-sensitive device in a housing Grant 5,795,991 - Hesse , et al. August 18, 1	1998-08-18
Locating device for percussion boring machines Grant 5,692,576 - Hesse , et al. December 2, 1	1997-12-02
Percussion boring machine for destructive replacement of buried pipelines Grant 5,127,481 - Hesse July 7, 1	1992-07-07
Ram boring machine Grant 5,095,998 - Hesse , et al. March 17, 1	1992-03-17
Ram boring machine for laying service lines without excavation Grant 4,981,181 - Hesse January 1, 1	1991-01-01

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