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William Blake Ratcliffe
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Berwick, CA
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last 30 patents
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Patent Grant
Illuminable container
Patent number
5,785,407
Issue date
Jul 28, 1998
Marpole International Inc.
William R. Ratcliffe
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Patent Grant
Illuminable hat
Patent number
5,680,718
Issue date
Oct 28, 1997
First Choice Trading Limited
William R. Ratcliffe
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS