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Patents Granted on 1990-09-??
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
4,955,261Sep. 11, 1990Y. ChiangAutomatic corkscrewself and partial cork pullers
4,958,541Sep. 25, 1990R.T. Strobel, T.R. Herman, J.R. AnnisElectronic torque wrench with tactile indicationtorque wrenches
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