Charles F. Martin

Follow

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Underwater trenching apparatus
- Patent number 4,516,880
- Issue date May 14, 1985
- Charles F. Martin
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Submarine pipe trenching apparatus
- Patent number 4,022,028
- Issue date May 10, 1977
- Charles F. Martin
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING