Joshua C. Allen

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Lititz, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Concrete tank
- Patent number 12,098,021
- Issue date Sep 24, 2024
- Dutchland, LLC
- Joshua C. Allen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Connection assembly
- Patent number 11,041,278
- Issue date Jun 22, 2021
- Dutchland, Inc.
- Joshua C. Allen
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Tank wall
- Patent number 10,738,437
- Issue date Aug 11, 2020
- Dutchland, Inc.
- Joshua C. Allen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Bonded Concrete Walkway
- Publication number 20240125055
- Publication date Apr 18, 2024
- Dutchland, Inc.
- Joshua C. Allen
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Concrete Tank
- Publication number 20230227252
- Publication date Jul 20, 2023
- Dutchland, Inc.
- Joshua C. Allen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Connection Assembly
- Publication number 20210131048
- Publication date May 6, 2021
- Dutchland, Inc.
- Joshua C. Allen
- E04 - BUILDING