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Edward C. Ruffell
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Amport, GB
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last 30 patents
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Patent Grant
Bellows for optical equipment
Patent number
5,825,461
Issue date
Oct 20, 1998
Panavision Europe Limited
Edward Charles Ruffell
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Structure for holding optical accessory elements for a camera lens
Patent number
5,526,194
Issue date
Jun 11, 1996
Panavision Europe Limited
Edward C. Ruffell
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY