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Donald B. Smith JR.
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New Oxford, PA, US
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Patents Grants
last 30 patents
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Patent Grant
Bulkhead system for concrete casting bed
Patent number
12,134,209
Issue date
Nov 5, 2024
Conewago Manufacturing, LLC
Donald B. Smith
B28 - WORKING CEMENT, CLAY, OR STONE
Patents Applications
last 30 patents
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Patent Application
CONCRETE STRUCTURE FORMING SYSTEM
Publication number
20230405869
Publication date
Dec 21, 2023
Conewago Manufacturing, LLC
Don Smith
E04 - BUILDING
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Patent Application
Bulkhead System for Concrete Casting Bed
Publication number
20230278256
Publication date
Sep 7, 2023
Conewago Manufacturing, LLC
Donald B. Smith
B28 - WORKING CEMENT, CLAY, OR STONE