Extract from the Register of European Patents

EP Citations: EP1257289

Cited inInternational search
Type:Patent literature
Publication No.:US5710023  [Y]
 (COLLINS MARY [US], et al);
Type:Patent literature
Publication No.:US5827703  [Y]
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Type:Patent literature
Publication No.:US5855866  [Y]
 (THORPE PHILIP E [US], et al);