David G. Wardle

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Bridgewater, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Tumble coating
- Patent number 6,228,172
- Issue date May 8, 2001
- The BOC Group plc
- Robert Taylor
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Freezer apparatus
- Patent number 6,038,868
- Issue date Mar 21, 2000
- The BOC Group plc
- Michael B. Pooley
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Method of coating a product with a liquid coating in a cooling chamber
- Patent number 6,007,859
- Issue date Dec 28, 1999
- The BOC Group plc
- Robert Taylor
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Cooling apparatus
- Patent number 5,836,166
- Issue date Nov 17, 1998
- The BOC Group plc
- David G. Wardle
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Cryogenic apparatus and method for spraying a cryogen incorporating...
- Patent number 5,813,237
- Issue date Sep 29, 1998
- The BOC Group, Inc.
- Mark Thomas Grace
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Apparatus for storing a multi-component cryogenic mixture within a...
- Patent number 5,778,680
- Issue date Jul 14, 1998
- The BOC Group, Inc.
- David G. Wardle
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS