Richard A. Seal

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Picayune, MS, US

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Patents Grantslast 30 patents

Information Patent Grant
Tongue pulled spreader and grader with auxiliary electric motor for...
- Patent number 8,944,178
- Issue date Feb 3, 2015
- Domor Equipment, LLC
- Richard A. Seal
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Tongue pulled spreader and grader system
- Patent number 8,544,558
- Issue date Oct 1, 2013
- Domor Equipment, LLC
- Richard A. Seal
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Spreader/grader system
- Patent number 8,393,406
- Issue date Mar 12, 2013
- Domor Equipment, LLC
- Richard A. Seal
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Combination spreader/grader apparatus
- Patent number 5,332,331
- Issue date Jul 26, 1994
- Barry L. Critz
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Spreader/Grader System
- Publication number 20120048578
- Publication date Mar 1, 2012
- Richard A. Seal
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING