(ABANDONED) IC 010. US 026 039 044. G & S: Walking aids for climbing stairs
(ABANDONED) IC 037. US 100 103 106. G & S: Installation, maintenance and repair of machines and installations for overcoming differences in level inside and outside buildings, namely, stair lifts, elevators, wheel chair lifts for use in the home, mechanic lifts, hoists, moving staircases, and mechanic platform lifts
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