Roller bar electrode

We claim the ornamental design for a roller bar electrode, as shown and described.

FIG. 1 is a prospective view of a roller bar electrode showing the new design;

FIG. 2 is a rear view of the roller bar electrode thereof.

FIG. 3 is a lateral view of the roller bar electrode thereof; and,

FIG. 4 is a front view of the roller portion of the roller bar electrode.

Patent	Priority	Assignee	Title
D644738,	Jan 21 2011	Rhythmlink International, LLC	Electronic probe head

Patent	Priority	Assignee	Title
5354296,	Mar 24 1993	Symbiosis Corporation	Electrocautery probe with variable morphology electrode
5549605,	Apr 20 1995	GYRUS ACMI, INC	Roller electrodes for electrocautery probes for use with a resectoscope
5766215,	Sep 27 1995	ENDOCARE, INC	Electrosurgical loop providing enhanced tissue coagulation

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