Razor sharpening apparatus

Reamer with adjustable expansion/contraction, and bore...

Reciprocal blade lapping machine

Reciprocating friction drive-type ultra precision machine

Reclaiming virgin test wafers

Regulated force and speed control of a surface treating wheel

Retainer ring

Retainer ring and polishing machine

Retainers and non-abrasive liners used in chemical...

Retaining ring for chemical-mechanical polishing (CMP) head,...

Retaining ring for use in chemical mechanical polishing

Retaining ring for wafer carriers

Retaining ring with shaped profile

Retaining ring with shaped surface

Retaining ring, flexible membrane for applying load to a...

Rod-shaped workpiece grinder

Roll grinder

Roll grinding apparatus

Roll grinding machine

Rotary abrading or polishing tool