Charles F. Martin

Person

Porter, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for connecting tubular members
- Patent number 6,571,447
- Issue date Jun 3, 2003
- Charles F. Martin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus and method for connecting tubular members
- Patent number 6,312,018
- Issue date Nov 6, 2001
- Charles F. Martin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Clamp system and method for connecting tubular bodies together
- Patent number 5,868,524
- Issue date Feb 9, 1999
- Charles F. Martin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for clamping and sealing the outer surface of a pipe and...
- Patent number 4,676,531
- Issue date Jun 30, 1987
- Charles F. Martin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus, methods, and joints for connecting tubular members
- Patent number 4,411,456
- Issue date Oct 25, 1983
- Charles F. Martin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for connecting tubular members
- Patent number 4,371,198
- Issue date Feb 1, 1983
- Charles F. Martin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sheave making apparatus and method
- Patent number 4,291,559
- Issue date Sep 29, 1981
- Charles F. Martin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for connecting tubular members
- Patent number 4,195,865
- Issue date Apr 1, 1980
- Charles F. Martin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Methods and joints for connecting tubular members
- Patent number 4,183,555
- Issue date Jan 15, 1980
- Charles F. Martin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Submarine pipe trenching apparatus
- Patent number 4,117,689
- Issue date Oct 3, 1978
- Charles Francis Martin
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Charles F. Martin

Person

Patents Grantslast 30 patents

Apparatus and method for connecting tubular members

Apparatus and method for connecting tubular members

Clamp system and method for connecting tubular bodies together

Apparatus for clamping and sealing the outer surface of a pipe and...

Apparatus, methods, and joints for connecting tubular members

Apparatus for connecting tubular members

Sheave making apparatus and method

Apparatus for connecting tubular members

Methods and joints for connecting tubular members

Submarine pipe trenching apparatus