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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Lam; Philip H. L.
Address:
Toronto, CA
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
7159677 Compact drive mechanism for electrically powered vehicle January 9, 2007
A compact and lightweight drive mechanism for an electrically powered vehicle such as a wheelchair or a scooter. The compact drive mechanism includes a gearmotor combining a motor and a gearbox. High strength rare earth magnets and a large diameter enable the motor to generate a high










 
 
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