David C. Paul

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Frederick, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Flashing system, apparatus and methodology
- Patent number 11,230,874
- Issue date Jan 25, 2022
- David C. Paul
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Form for a concrete footing
- Patent number 8,443,562
- Issue date May 21, 2013
- David C. Paul
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
FLASHING SYSTEM, APPARATUS, KIT AND METHODOLOGY
- Publication number 20220145644
- Publication date May 12, 2022
- David C. Paul
- E04 - BUILDING
Information Patent Application
FLASHING SYSTEM, APPARATUS AND METHODOLOGY
- Publication number 20200149342
- Publication date May 14, 2020
- David C. Paul
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
FORM FOR A CONCRETE FOOTING
- Publication number 20110030298
- Publication date Feb 10, 2011
- David C. Paul
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING