Inventor

SPIRK JOHN WILFORD

US4 patents

Patents

4 patents

US8342187B2Jan 1, 2013

Vibrating device

CONOPCO INC50 citations90

US7917983B2Apr 5, 2011

Vibrating hair brush

CONOPCO INC7 citations82

US7805794B2Oct 5, 2010

Vibrating hair brush

CONOPCO INC9 citations82

US7865994B2Jan 11, 2011

Vibrating hair brush

CONOPCO INC5 citations61