Herbert Haddan
(Redirected from Herbert John Haddan)
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Herbert Haddan was a patent agent and aero inventor in Britain. He presumably founded Herbert Haddan & Co. He seems to be the father of Reginald Haddan.
Haddan seems to have a relation to this patent on propellers and rudders, 1888-8293 or suchlike, which is not in our data: [1]
Patents whose inventor or applicant is Herbert Haddan or H. J. Haddan or Herbert John Haddan
- Patent GB-1878-1328 (English title: Navigable balloon)
- Patent US-1887-po (English title: Metal airship)
- Patent GB-1884-2469 (English title: Navigable balloons, Supplementary to patent: Patent DE-1883-26930, Filing date: 1884-01-31)
- Patent GB-1878-1827 (English title: Navigating balloons, Supplementary to patent: Patent CA-1878-8860, Filing date: 1878)
- Patent GB-1887-316 (English title: Navigable balloon)
- Patent GB-1894-10034 (English title: An Improved Method of and Apparatus for Obtaining Motive Power by Means of Explosions, Filing date: 1894-05-23)
References
Names | Herbert Haddan; H. J. Haddan; Herbert John Haddan |
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Birth date | |
Death date | |
Countries | GB |
Locations | |
Occupations | patent agent |
Tech areas | patenting |
Affiliations | |
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