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Do You Know the Four Great Inventions of China?
I'm sharing a quick chemistry fact about gunpowder, a major Chinese invention made from sulfur, carbon, and potassium nitrate. But that's just one of China's "Four Great Inventions." If you already ...
BEIJING, 23 January (BelTA - Xinhua) - The number of high-value invention patents held on the Chinese mainland had reached 2.29 million by the end of last year, growing at a faster pace than that of ...
The revised Patent Examination Guidelines foster innovation by redefining plant varieties, says Juhua Luo of CCPIT Patent and Trademark Law Office ...
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