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HYDRO CONDUIT CORPORATION
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HOUSTON, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Composite concrete and plastic manhole system
Patent number
5,901,506
Issue date
May 11, 1999
Hydro Conduit Corporation
Joseph P. Zicaro
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75283539 - IHC SPOT AND LATERAL REPAIR
Serial number
75283539
Registration number
2220040
Filing date
Apr 29, 1997
CSR Hydro Conduit Corporation
37 - Building construction
Information
Trademark
75200167 - IMPIPE
Serial number
75200167
Registration number
2099564
Filing date
Nov 19, 1996
Hydro Conduit Corporation
37 - Building construction
Information
Trademark
75137673 - HYDRO CONDUIT
Serial number
75137673
Registration number
2148670
Filing date
Jul 22, 1996
Hydro Conduit Corporation
19 - Building materials (non-metallic)
Information
Trademark
75133026 - IMPIPE
Serial number
75133026
Filing date
Jul 12, 1996
Hydro Conduit Corporation
37 - Building construction