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Record

  •   GB 0809 Ross - Ross, Col Sir Ronald (1857-1932)
    •   159 - Material on Ross' inventions including ear plugs and a clinical automatic thermometer
      • 01 - Material on the invention of ear plugs by Ross
Ref NoGB 0809 Ross/159/01/03
LevelItem
TitleLetter from WP Thomson & Co, Patent Agents
Date19/7/1909
DescriptionRoss' provisional patent application has been filed and the certificate is enclosed. They warn him that if he is thinking of applying for 'foreign and colonial patents' he should consult them first as the various laws differ
AccessStatusOpen
LanguageEnglish
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