Windel O. Mayfield

Follow

Person

Corsicana, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Removable closure apparatus for hollow columnar members
- Patent number 4,142,371
- Issue date Mar 6, 1979
- Regal Tool & Rubber Co., Inc.
- Windel O. Mayfield
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Grout seal
- Patent number 4,047,391
- Issue date Sep 13, 1977
- Regal Tool & Rubber Co., Inc.
- Windel O. Mayfield
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Platform leg diaphragm
- Patent number 4,024,723
- Issue date May 24, 1977
- Regal Tool & Rubber Co. Inc.
- Windel O. Mayfield
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING