Assignee

DUNLAP THOMAS F

US·1 granted patent·28 citations·filing 2011–2011

Technology mixA61H1 B60T1 F16D1

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1 record

0194US9221433B2Safety braking system for a hand-pushed rollatorDUNLAP THOMAS F·Filed 2011·Granted Dec 29, 2015·28 cites·14 claims

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