Assignee
SIMMONS JOHN
US4 patents
Top patents by PatentIndex Score
US4717386AJan 5, 1988
Safety device for a needle
SIMMONS JOHN80 citations94
US8138844B1Mar 20, 2012
System and method for crystal oscillator frequency tuning
SIMMONS JOHN4 citations57
US8593231B2Nov 26, 2013
System and method for amplitude contorl of a crystal oscillator
SIMMONS JOHN0 citations36
US8559904B2Oct 15, 2013
System and method for duty cycle control of a crystal oscillator
SIMMONS JOHN0 citations36