Guohua Zhang

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Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Aseptic medical instrument packaging with supporting peelable flap
- Patent number 10,271,920
- Issue date Apr 30, 2019
- Qiang Wang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Mobile car sheave shield
- Patent number 10,221,041
- Issue date Mar 5, 2019
- Otis Elevator Company
- Lan Wang
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Aseptic medical instrument packaging with supporting peelable flaps
- Patent number 10,028,797
- Issue date Jul 24, 2018
- Qiang Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Machine roomless elevator
- Patent number 9,487,378
- Issue date Nov 8, 2016
- Otis Elevator Company
- TianMing Lin
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
ASEPTIC MEDICAL INSTRUMENT PACKAGING WITH SUPPORTING PEELABLE FLAP
- Publication number 20180318031
- Publication date Nov 8, 2018
- Qiang Wang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
ASEPTIC MEDICAL INSTRUMENT PACKAGING WITH SUPPORTING PEELABLE FLAPS
- Publication number 20170065359
- Publication date Mar 9, 2017
- Qiang Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
A MOBILE CAR SHEAVE SHIELD
- Publication number 20160325963
- Publication date Nov 10, 2016
- Otis Elevator Company
- Lan WANG
- B66 - HOISTING LIFTING HAULING
Information Patent Application
MACHINE ROOMLESS ELEVATOR
- Publication number 20100072000
- Publication date Mar 25, 2010
- Tianming Lin
- B66 - HOISTING LIFTING HAULING