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Yao-Chang Lin
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Taichung City, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Biplane flying device
Patent number
11,745,877
Issue date
Sep 5, 2023
Yao-Chang Lin
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Propulsion device with double-layer flow guiding assembly and fligh...
Patent number
11,286,035
Issue date
Mar 29, 2022
Yao-Chang Lin
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Lightweight flying vehicle
Patent number
10,661,893
Issue date
May 26, 2020
Yao-Chang Lin
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Propulsion device
Patent number
10,589,843
Issue date
Mar 17, 2020
Yao-Chang Lin
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Circular loom having improved shuttle retention
Patent number
5,409,044
Issue date
Apr 25, 1995
Yao-Chang Lin
D03 - WEAVING
Patents Applications
last 30 patents
Information
Patent Application
UNMANNED AERIAL DEVICE WITH CLEANING FUNCTION
Publication number
20230053538
Publication date
Feb 23, 2023
Yao-Chang Lin
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
BIPLANE FLYING DEVICE
Publication number
20220332417
Publication date
Oct 20, 2022
Yao-Chang Lin
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
PROPULSION DEVICE WITH DOUBLE-LAYER FLOW GUIDING ASSEMBLY AND FLIGH...
Publication number
20210394887
Publication date
Dec 23, 2021
Yao-Chang Lin
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
PROPULSION DEVICE
Publication number
20180334243
Publication date
Nov 22, 2018
Yao-Chang Lin
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
LIGHTWEIGHT FLYING VEHICLE
Publication number
20180334252
Publication date
Nov 22, 2018
Yao-Chang Lin
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
Cleaning apparatus for removing impurities
Publication number
20050106081
Publication date
May 19, 2005
Yao-Chang Lin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Cigarette box having a lid that can be torn to form an opening for...
Publication number
20050051443
Publication date
Mar 10, 2005
Yao-Chang Lin
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Continuous process for producing a non-woven fabric from filaments...
Publication number
20050017401
Publication date
Jan 27, 2005
Yao-Chang Lin
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method and apparatus for making a non-woven fabric
Publication number
20040227277
Publication date
Nov 18, 2004
Yao-Chang Lin
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS