James E. Hansen

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Lubbock, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Spherical irrigation pipe coupling with replaceable seal
- Patent number 4,161,331
- Issue date Jul 17, 1979
- Gifford-Hill & Company, Inc.
- James E. Hansen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Universal coupling for movable irrigation pipes
- Patent number 3,997,192
- Issue date Dec 14, 1976
- Gifford-Hill & Company, Inc.
- James E. Hansen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Self propelled sprinkling irrigation apparatus
- Patent number 3,946,946
- Issue date Mar 30, 1976
- Gifford-Hill & Company, Inc.
- James E. Hansen
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING