2005


Release time:

2005-05-30

Luo Renxing won the lawsuit with U.S. Treasury on the "Patent Infringement Case for Oil Well Pressure Sensors" and received nearly one million yuan of patent infringement compensation from U.S. companies.

Luo Renxing won the lawsuit with U.S. Treasury on the "Patent Infringement Case for Oil Well Pressure Sensors" and received nearly one million yuan of patent infringement compensation from U.S. companies.