Assignee

SHERRIT STEWART

US·2 granted patents·8 citations·filing 2010–2011

Technology mixB06B1 B23B1 B23K1 E21B1 Y10T1

Top patents by PatentIndex Score

2 records

0175US8657027B2Single piezo-actuator rotary-hammering (SPaRH) drillSHERRIT STEWART·Filed 2010·Granted Feb 25, 2014·6 cites·12 claims
0262US8958270B2Monolithic flexure pre-stressed ultrasonic hornsSHERRIT STEWART·Filed 2011·Granted Feb 17, 2015·2 cites·20 claims

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