Unisert Multiwall Systems, Inc.

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Conroe, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Multiwall pipe lip seal joint
- Patent number 7,942,422
- Issue date May 17, 2011
- Unisert Multiwall Systems, Inc.
- Kenneth Tierling
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for maximizing the sharing of tensile load for cement-sheath...
- Patent number 7,374,705
- Issue date May 20, 2008
- Unisert Multiwall Systems, Inc.
- Kenneth Tierling
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Pipe-in-pipe mechanical bonded joint assembly
- Patent number 6,231,086
- Issue date May 15, 2001
- Unisert Multiwall Systems, Inc.
- Kenneth Tierling
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Multiwall pipe lip seal joint
- Publication number 20100171301
- Publication date Jul 8, 2010
- Unisert Multiwall Systems, Inc.
- Kenneth Tierling
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Method for maximizing the sharing of tensile load for cement-sheath...
- Publication number 20070290403
- Publication date Dec 20, 2007
- Unisert multiwall Systems, Inc.
- Kenneth Tierling
- B28 - WORKING CEMENT, CLAY, OR STONE

Trademarklast 30 trademarks