Howard E. Thornton

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Glendora, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ground support stake for irrigation tubing
- Patent number D334333
- Issue date Mar 30, 1993
- Rain Bird Sprinkler Mfg. Corp.
- Hans D. Christen
- D08 - Tools and hardware
Information Patent Grant
Mini-sprinkler stake assembly and mini-sprinkler unit and deflector...
- Patent number 5,158,231
- Issue date Oct 27, 1992
- Rain Bird Sprinkler Mfg. Corp.
- Hans D. Christen
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING