Thomas YOO

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Garden Grove, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ladder
- Patent number 11,492,847
- Issue date Nov 8, 2022
- Thomas Yoo
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Ladder with a guardrail
- Patent number 11,225,833
- Issue date Jan 18, 2022
- Thomas Yoo
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Ladder
- Patent number 10,988,985
- Issue date Apr 27, 2021
- HYUNDAI ALUMINUM VINA SHAREHOLDING COMPANY
- Thomas Yoo
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Ladder
- Patent number 10,975,622
- Issue date Apr 13, 2021
- HYUNDAI ALUMINUM VINA SHAREHOLDING COMPANY
- Thomas Yoo
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Ladder with a guardrail
- Patent number 10,837,229
- Issue date Nov 17, 2020
- HYUNDAI ALUMINUM VINA SHAREHOLDING COMPANY
- Thomas Yoo
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Collapsible work platform
- Patent number 10,012,000
- Issue date Jul 3, 2018
- Thomas Yoo
- E04 - BUILDING
Information Patent Grant
Multifunctional ladder
- Patent number 9,422,768
- Issue date Aug 23, 2016
- Thomas Yoo
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
Ladder
- Publication number 20210262287
- Publication date Aug 26, 2021
- Thomas YOO
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Ladder With a Guardrail
- Publication number 20200325726
- Publication date Oct 15, 2020
- Thomas YOO
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
LADDER WITH A GUARDRAIL
- Publication number 20200063493
- Publication date Feb 27, 2020
- Thomas YOO
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Ladder
- Publication number 20190390518
- Publication date Dec 26, 2019
- Thomas YOO
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Ladder
- Publication number 20190383100
- Publication date Dec 19, 2019
- Thomas YOO
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
COLLAPSIBLE WORK PLATFORM
- Publication number 20170183881
- Publication date Jun 29, 2017
- Thomas YOO
- E04 - BUILDING
Information Patent Application
MULTIFUNCTIONAL LADDER
- Publication number 20150027810
- Publication date Jan 29, 2015
- Thomas YOO
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS