T K Valve Limited

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Patents Grantslast 30 patents

Information Patent Grant
Ball valves for pipelines
- Patent number 4,953,587
- Issue date Sep 4, 1990
- T K Valve Limited
- John Steele
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Ball valves for pipelines
- Patent number 4,928,921
- Issue date May 29, 1990
- T K Valve Limited
- John Steele
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Ball valves
- Patent number 4,318,420
- Issue date Mar 9, 1982
- TK Valve Limited
- Michael A. Calvert
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Ball valves
- Patent number 4,108,196
- Issue date Aug 22, 1978
- TK Valve Limited
- Michael Arnold Calvert
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73828681 - TK CARTRIDGE
- Serial number 73828681
- Registration number 1635957
- Filing date Oct 2, 1989
- TK VALVE LIMITED
- 6 - Common metals and their alloys