Obtained national patents in 1990:
Longitudinal straight movement construction
 of surface grinder.
Timing belt straight drive system.
Dual motors, positioning and feeding

Obtained national patents in 1992:
Timing belt drive system for the table of
surface grinders.

Roughing and micro table speed control

New travel direction change for surface


Obtain US. patents in 1995:
Surface grinding table reverse construction.
Belt drive construction for surface grinding

Obtain German patent in 1998:
Safety handwheel system.

Obtain national patents in 2002:
Multiple formed grinder.
Dust collector.
Coolant and dust unit.
NC & CNC multiple formed molds.