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Patents Grantslast 30 patents

Information Patent Grant
Railroad tie and method for making same
- Patent number 7,195,473
- Issue date Mar 27, 2007
- TieTek, Inc.
- Henry W. Sullivan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric compositions and methods for making construction material...
- Patent number 5,886,078
- Issue date Mar 23, 1999
- Tietek, Inc.
- Henry W. Sullivan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
76638336 - TIETEK
- Serial number 76638336
- Registration number 3188514
- Filing date May 11, 2005
- TIETEK, LLC
- 19 - Building materials (non-metallic)