Lynn Marshall Barker

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Salt Lake City, UT, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for determining plane strain fracture toughness of non-elast...
- Patent number 4,299,120
- Issue date Nov 10, 1981
- Terra Tek, Inc.
- Lynn M. Barker
- G01 - MEASURING TESTING
Information Patent Grant
Gauge for measuring the mouth opening displacement of fracture toug...
- Patent number 4,289,036
- Issue date Sep 15, 1981
- Terra Tek, Inc.
- Lynn M. Barker
- G01 - MEASURING TESTING
Information Patent Grant
Constant point of load application fracture specimen loading machine
- Patent number 4,198,870
- Issue date Apr 22, 1980
- Terra Tek, Inc.
- Lynn M. Barker
- G01 - MEASURING TESTING
Information Patent Grant
Method for measuring plane strain fracture toughness
- Patent number 4,116,049
- Issue date Sep 26, 1978
- Terra Tek, Inc.
- Lynn Marshall Barker
- G01 - MEASURING TESTING
Information Patent Grant
Fracture toughness test method
- Patent number 4,090,489
- Issue date May 23, 1978
- Reed Tool Company
- Lynn M. Barker
- G01 - MEASURING TESTING
Information Patent Grant
Fracture toughness test method
- Patent number 4,075,886
- Issue date Feb 28, 1978
- Reed Tool Company
- Lynn M. Barker
- G01 - MEASURING TESTING
Information Patent Grant
Fracture specimen loading machine
- Patent number 4,075,884
- Issue date Feb 28, 1978
- Terra Tek, Inc.
- Lynn Marshall Barker
- G01 - MEASURING TESTING