Andrew Gray

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Ankeny, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Heavy duty spanning forms and related systems and methods
- Patent number 11,795,708
- Issue date Oct 24, 2023
- Wilian Holding Co.
- Robert McCracken
- E04 - BUILDING
Information Patent Grant
Self-stripping corner form
- Patent number 11,008,765
- Issue date May 18, 2021
- Wilian Holding Co.
- James Johnson
- E04 - BUILDING
Information Patent Grant
Heavy duty spanning forms and related systems and methods
- Patent number 10,920,433
- Issue date Feb 16, 2021
- Wilian Holding Co.
- Robert McCracken
- E04 - BUILDING
Information Patent Grant
Wall-climbing concrete form lifting system
- Patent number 10,914,083
- Issue date Feb 9, 2021
- Wilian Holding Co.
- James Johnson
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
TAPER TIES FOR CONCRETE FORMWORK AND RELATED DEVICES, SYSTEMS, AND...
- Publication number 20240271436
- Publication date Aug 15, 2024
- Wilian Holding Co.
- Andrew Gray
- E04 - BUILDING
Information Patent Application
CORNER CASTING AND RELATED SYSTEMS AND METHODS FOR USE IN FORMWORK
- Publication number 20240263464
- Publication date Aug 8, 2024
- Wilian Holding Co.
- Andrew Gray
- E04 - BUILDING
Information Patent Application
HEAVY DUTY SPANNING FORMS AND RELATED SYSTEMS AND METHODS
- Publication number 20210164244
- Publication date Jun 3, 2021
- Wilian Holding Co.
- Robert McCracken
- E04 - BUILDING
Information Patent Application
SELF-STRIPPING CORNER FORM
- Publication number 20190383044
- Publication date Dec 19, 2019
- Wilian Holding Co.
- James Johnson
- E04 - BUILDING
Information Patent Application
HEAVY DUTY SPANNING FORMS AND RELATED SYSTEMS AND METHODS
- Publication number 20190383041
- Publication date Dec 19, 2019
- Wilian Holding Company
- Robert McCracken
- E04 - BUILDING
Information Patent Application
CONCRETE FORMING SYSTEM
- Publication number 20190376301
- Publication date Dec 12, 2019
- Wilian Holding Company
- James Johnson
- E04 - BUILDING