U.S. federal trademark · Serial No. 97640225 · Reg. No. 7229338
scientific instruments, namely, contacting instruments for use in inspection and measurement of sheet resistance of a conducting sample through the use of a contacting probe or pin arrangement; scientific instruments, namely, non-contacting instruments for use in inspection and measurement of sheet resistance of a conducting sample through the use of eddy currents in a non-contacting arrangement
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