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Bertram P. Rothschild
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Northcliff 2195, Johannesburg, ZA
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last 30 patents
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Patent Grant
Gas cartridge
Patent number
4,848,394
Issue date
Jul 18, 1989
N B Marketing Company (Proprietary) Limited
Bertram P. Rothschild
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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Patent Grant
Carbonating head
Patent number
4,737,320
Issue date
Apr 12, 1988
Bertram P. Rothschild
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS