John C. Kingston

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Ottawa, Ontario, CA

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Patents Grantslast 30 patents

Information Patent Grant
Transport seat for conveying disabled travellers through a stairwel...
- Patent number 4,564,086
- Issue date Jan 14, 1986
- John C. Kingston
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wheelchair loading device for passenger carrying vehicles
- Patent number 4,407,624
- Issue date Oct 4, 1983
- John C. Kingston
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wheelchair loading device for trains
- Patent number 4,347,030
- Issue date Aug 31, 1982
- John C. Kingston
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE