C.K.T. Investments Limited

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Winnipeg, CA

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Patents Grantslast 30 patents

Information Patent Grant
Markers for hydrants and other underground utilities fixtures
- Patent number 4,908,249
- Issue date Mar 13, 1990
- C.K.T. Investments Limited
- Kerry S. Lines
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES