DELTA ENGINEERING HOLDINGS LIMITED

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London WC 2B 6XF, US

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Patents Grantslast 30 patents

Information Patent Grant
Self-piercing valve assembly
- Patent number 6,012,475
- Issue date Jan 11, 2000
- Delta Engineering Holdings Limited
- Peter J. Taylor
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Self regulating quarter turn faucet valve with no metal components
- Patent number 5,918,626
- Issue date Jul 6, 1999
- Delta Engineering Holdings Limited
- L. W. Strong
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Flange mask
- Patent number D402354
- Issue date Dec 8, 1998
- Delta Engineering Holdings Limited
- Leonard W. Strong
- D23 - Environmental heating and cooling
Information Patent Grant
Coupling
- Patent number 5,816,627
- Issue date Oct 6, 1998
- Delta Engineering Holdings Limited
- Matthew Joseph Readman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Garbage disposal assembly with decorative sink flange mask
- Patent number 5,560,052
- Issue date Oct 1, 1996
- Delta Engineering Holding Limited
- Lloyd G. Ferguson
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Garbage disposal assembly with decorative sink flange mask
- Patent number 5,318,230
- Issue date Jun 7, 1994
- Delta Engineering Holding Limited
- Lloyd G. Ferguson
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
75885092 - IBP-ONLINE
- Serial number 75885092
- Filing date Jan 6, 2000
- Delta Engineering Holdings Limited
- 6 - Common metals and their alloys
Information Trademark
74232217 - OPELLA
- Serial number 74232217
- Registration number 1747006
- Filing date Dec 19, 1991
- DELTA ENGINEERING HOLDINGS LIMITED
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes