John Henry Johnson

British chartered patent agent John Henry Johnson filed inventions which had been "communicated" to him by foreign inventors. He appears as an "inventor" or applicant but probably wasn't an aero inventor

References

Patents for which John Henry Johnson or J.H. Johnson was the patent agent

• Patent GB-1853-179 (English title: Navigable balloons, Patent agent: John Henry Johnson)
• Patent GB-1855-206 (Inventors: André Marie Préverand, English title: Construction of kites, Supplementary to patent: Patent FR-1854-21524, Patent agent: John Henry Johnson)

This person had 0 publications and 1 patents in this database.

Patents whose inventor or applicant is John Henry Johnson or J.H. Johnson

• Patent GB-1881-3401 (English title: Propelling balloons)
• Patent GB-1853-179 (English title: Navigable balloons)
• Patent GB-1855-206 (English title: Construction of kites, Supplementary to patent: Patent FR-1854-21524, Filing date: 1855-01-26)

Names	John Henry Johnson; J.H. Johnson
Countries	GB
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