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Mao-Tu Lee
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Taipei Hsien, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Industrial ceiling fan structure
Patent number
11,313,374
Issue date
Apr 26, 2022
Mao-Tu Lee
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Cross-type earthquake platform
Patent number
9,506,265
Issue date
Nov 29, 2016
Mao-Tu Lee
E04 - BUILDING
Information
Patent Grant
Linear slide over-molding fabrication method, linear slide thus made
Patent number
9,435,375
Issue date
Sep 6, 2016
Mao-Tu Lee
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Speed-reduction transmission bearing
Patent number
9,145,919
Issue date
Sep 29, 2015
Mao-Tu Lee
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Structure of linear sliding rail circulating device
Patent number
7,150,564
Issue date
Dec 19, 2006
Linear Tech Co., Ltd.
Mao-Tu Lee
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Linear motion guide device
Patent number
7,121,724
Issue date
Oct 17, 2006
Mao Tu Lee
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
Electric Power Steering Apparatus
Publication number
20240140522
Publication date
May 2, 2024
AMA TECH CORP.
Mao-Tu Lee
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
NECK-MOUNTED AIR PURIFIER
Publication number
20220023790
Publication date
Jan 27, 2022
AMA TECH CORP.
Mao-Tu Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
INDUSTRIAL CEILING FAN STRUCTURE
Publication number
20200263700
Publication date
Aug 20, 2020
Mao-Tu Lee
F21 - LIGHTING
Information
Patent Application
LINEAR SLIDE OVER-MOLDING FABRICATION METHOD, LINEAR SLIDE THUS MADE
Publication number
20160178003
Publication date
Jun 23, 2016
Mao-Tu Lee
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
SPEED-REDUCTION TRANSMISSION BEARING
Publication number
20150049975
Publication date
Feb 19, 2015
Mao-Tu Lee
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
ROTARY SLIDING-VANE COMPRESSOR
Publication number
20120134868
Publication date
May 31, 2012
KINGSTON COMP CO., LTD.
Mao-Tu Lee
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Muffling structure of high-speed ball screw
Publication number
20060169079
Publication date
Aug 3, 2006
Mao-Tu Lee
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Structure of linear sliding rail circulating device
Publication number
20060078236
Publication date
Apr 13, 2006
Mao-Tu Lee
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Long-lasting self-lubricating large oil barrel
Publication number
20050201644
Publication date
Sep 15, 2005
Mao-Tu Lee
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Lubricating device of external oil storage tank of self-lubricating...
Publication number
20040149517
Publication date
Aug 5, 2004
Mao-Tu Lee
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR