Lei Cai

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Xi'An, CN

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser system for laser medical cosmetology
- Patent number 9,510,908
- Issue date Dec 6, 2016
- Focuslight Technologies Inc
- Xingsheng Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Bilateral cooling type semiconductor laser system for medical beaut...
- Patent number 9,510,907
- Issue date Dec 6, 2016
- Focuslight Technologies Inc
- Xingsheng Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Optical Module and Medical Laser Device
- Publication number 20230136630
- Publication date May 4, 2023
- Focuslight Technologies Inc.
- Lei CAI
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE AND LASER SYSTEM
- Publication number 20230018454
- Publication date Jan 19, 2023
- Focuslight Technologies Inc.
- Lei CAI
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR LASER MODULE AND METHOD FOR APPLICATION IN NONINVASIV...
- Publication number 20190239951
- Publication date Aug 8, 2019
- Focuslight Technologies Inc.
- Mingang MU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BILATERAL COOLING TYPE SEMICONDUCTOR LASER SYSTEM FOR MEDICAL BEAUT...
- Publication number 20150313671
- Publication date Nov 5, 2015
- XI'AN FOCUSLIGHT TECHNOLOGIES CO., LTD.
- Xingsheng LIU
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR LASER SYSTEM FOR LASER MEDICAL COSMETOLOGY
- Publication number 20150289934
- Publication date Oct 15, 2015
- XI'AN FOCUSLIGHT TECHNOLOGIES CO., LTD.
- Xingsheng Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE