Harbin
China
3
2024-06-27
The entities that hold a legal rights for patent applications filed by inventor Du Bing:
Bing Du from Harbin, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
LATERAL ELECTRO-CONDUCTION DEVICE AND METHOD FOR MULTI-WIRE SUBMERGED ARC INNER/OUTER WELDING OF STRAIGHT-SEAM STEEL PIPE
#2 | 2016-09-22Double-joint sickle knife for endoscopy therapy
#3 | 2016-06-16Short sheath delivery system for biliary metal stent via endoscope
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