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Patents Grants
last 30 patents
Information
Patent Grant
Wheelchair with tilt compensating side frames
Patent number
5,064,211
Issue date
Nov 12, 1991
Huka Developments B.V.
Aloysius G. Huttenhuis
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Electrically driven wheelchair with worktop and control unit
Patent number
4,913,257
Issue date
Apr 3, 1990
Huka Developments B.V.
Henricus T. J. Janssen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Joystick control unit using multiple substrates
Patent number
4,879,556
Issue date
Nov 7, 1989
Huka Developments B.V.
Johannes J. Duimel
G05 - CONTROLLING REGULATING
Information
Patent Grant
Wheelchair with tilting seat part
Patent number
4,759,561
Issue date
Jul 26, 1988
Huka Developments B.V.
Henricus T. J. Janssen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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last 30 patents
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