Dean E. Hermanson

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Richardson, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing high Strength sucker rod coupling
- Patent number 5,405,461
- Issue date Apr 11, 1995
- Continental Emsco Company
- Dean E. Hermanson
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength sucker rod coupling
- Patent number 5,405,457
- Issue date Apr 11, 1995
- Continental Emsco Company
- Dean E. Hermanson
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing high strength sucker rod coupling
- Patent number 5,334,268
- Issue date Aug 2, 1994
- LTV Energy Products Co.
- Dean E. Hermanson
- C21 - METALLURGY OF IRON
Information Patent Grant
Loading arm
- Patent number 4,341,242
- Issue date Jul 27, 1982
- Continental Emsco Company
- Dean E. Hermanson
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Loading arm
- Patent number 4,290,463
- Issue date Sep 22, 1981
- Youngstown Sheet and Tube Company
- Bernard J. DeGeorge
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...