Gongyuan Fan

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Transmission disconnection by wheel rotation for walk-behind machine
- Patent number 11,641,794
- Issue date May 9, 2023
- Nanjing Chervon Industry Co., Ltd.
- Gongyuan Fan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Walk-behind, self-propelled machine
- Patent number 10,524,417
- Issue date Jan 7, 2020
- Nanjing Chervon Industry Co., Ltd.
- Gongyuan Fan
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
WALK-BEHIND MACHINE
- Publication number 20200053960
- Publication date Feb 20, 2020
- Nanjing Chervon Industry Co., Ltd.
- Gongyuan Fan
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
WALK-BEHIND, SELF-PROPELLED MACHINE
- Publication number 20190223378
- Publication date Jul 25, 2019
- Nanjing Chervon Industry Co., Ltd.
- Gongyuan Fan
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING