Hagenah; Gerhard

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hagenah; Gerhard.The latest application filed is for "concrete-molded stone and ready-to-assemble construction made of molded stones".

Company Profile

0.10.4

Hagenah; Gerhard - Worpswede DE
Hagenah; Gerhard - D- 2862 Worpswede 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
Concrete-molded stone and ready-to-assemble construction made of molded stones Grant 7,575,392 - Hagenah August 18, 2	2009-08-18
Concrete-molded Stone And Ready-to-assemble Construction Made Of Molded Stones App 20080047220 - Hagenah; Gerhard	2008-02-28
Concrete-molded Stone And Ready-to-assemble Construction Made Of Molded Stones App 20080000191 - Hagenah; Gerhard	2008-01-03
Paving stone kit Grant 7,108,448 - Hagenah September 19, 2	2006-09-19
Paving stone kit App 20050129462 - Hagenah, Gerhard	2005-06-16
Concrete-moulded stone and ready-to-assemble construction made of moulded stones App 20050066607 - Hagenah, Gerhard	2005-03-31
Method for mechanically treating concrete blocks Grant 6,749,793 - Hagenah June 15, 2	2004-06-15
Paving stone, set of paving stones and device for producing the same Grant 6,263,633 - Hagenah July 24, 2	2001-07-24
Apparatus for the production of concrete paving stones Grant 5,597,591 - Hagenah January 28, 1	1997-01-28
Paving stone set and process and device for the manufacture thereof Grant 5,588,775 - Hagenah December 31, 1	1996-12-31
Paving stone set and process and device for the manufacture thereof Grant 5,486,066 - Hagenah January 23, 1	1996-01-23
Shaped (concrete) slab kit Grant 5,224,792 - Hagenah July 6, 1	1993-07-06
Groundcovering element, especially (concrete) slab Grant 4,773,790 - Hagenah September 27, 1	1988-09-27
Shaped (concrete) block for retaining walls and also a retaining wall Grant 4,711,606 - Leling , et al. December 8, 1	1987-12-08

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