Yijun Guo

Person

Chongqing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic drive medical handpiece
- Patent number 11,134,961
- Issue date Oct 5, 2021
- Yijun Guo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Lateral grinding drill with continuously variable angle and driving...
- Patent number 10,178,998
- Issue date Jan 15, 2019
- Chongqing Xishan Science & Technology Co., Ltd.
- Yijun Guo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Handheld power machine for orthopaedic drill and saw and orthopaedi...
- Patent number 9,924,954
- Issue date Mar 27, 2018
- Chongqing Xishan Science & Technology Co., Ltd.
- Yijun Guo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND CONTROL DEVICE FOR ADJUSTING OPENING SIZE OF SAMPLING WI...
- Publication number 20240341737
- Publication date Oct 17, 2024
- Chongqing Xishan Science & Technology Co., Ltd.
- Yijun GUO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ELECTROSURGICAL BIOPSY NEEDLE, ELECTROSURGICAL BIOPSY NEEDLE KIT, A...
- Publication number 20240225622
- Publication date Jul 11, 2024
- CHONGQING XISHAN SCIENCE & TECHNOLOGY CO., LTD.
- Yijun GUO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MAGNETIC DRIVE MEDICAL HANDPIECE
- Publication number 20200323542
- Publication date Oct 15, 2020
- Chongqing Xishan Science & Technology Co., Ltd.
- YIJUN GUO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Rotary Cutting Tool And Rotary Cutting Operating Assembly
- Publication number 20200015794
- Publication date Jan 16, 2020
- Chongqing Xishan Science & Technology Co., Ltd.
- Yijun Guo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LATERAL GRINDING DRILL WITH CONTINUOUSLY VARIABLE ANGLE AND DRIVING...
- Publication number 20160106442
- Publication date Apr 21, 2016
- Chongqing Xishan Science & Technology Co., Ltd.
- Yijun Guo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HANDHELD POWER MACHINE FOR ORTHOPAEDIC DRILL AND SAW AND ORTHOPAEDI...
- Publication number 20150245846
- Publication date Sep 3, 2015
- CHONGOING XISHAN SCIENCE & TECHNOLOGY CO., LTD.
- Yijun Guo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Person

Patents Grantslast 30 patents

Magnetic drive medical handpiece

Lateral grinding drill with continuously variable angle and driving...

Handheld power machine for orthopaedic drill and saw and orthopaedi...

Patents Applicationslast 30 patents

METHOD AND CONTROL DEVICE FOR ADJUSTING OPENING SIZE OF SAMPLING WI...

ELECTROSURGICAL BIOPSY NEEDLE, ELECTROSURGICAL BIOPSY NEEDLE KIT, A...

MAGNETIC DRIVE MEDICAL HANDPIECE

Rotary Cutting Tool And Rotary Cutting Operating Assembly

LATERAL GRINDING DRILL WITH CONTINUOUSLY VARIABLE ANGLE AND DRIVING...

HANDHELD POWER MACHINE FOR ORTHOPAEDIC DRILL AND SAW AND ORTHOPAEDI...