Inventor

JIA XIAOFENG

CN3 patents

⚠️ This page may combine multiple inventors who share the name “JIA XIAOFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUNAN VATHIN MEDICAL INSTRUMENT CO LTD

2 patents

US11980337B2May 14, 2024

Handle of endoscope with self-locking assembly and insertion end positioning assembly

HUNAN VATHIN MEDICAL INSTRUMENT CO LTD0 citations45

US11969146B2Apr 30, 2024

Self-locking device of endoscope

HUNAN VATHIN MEDICAL INSTRUMENT CO LTD0 citations45

UNIV ZHENGZHOU AERONAUTICS

1 patent

US11504652B2Nov 22, 2022

Kind of an integrated sewage treatment equipment for paper mill

UNIV ZHENGZHOU AERONAUTICS0 citations41