Donald B. Clark

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Carlsbad, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pop-up irrigation device for use with low-pressure irrigation systems
- Patent number 9,440,250
- Issue date Sep 13, 2016
- Rain Bird Corporation
- Samuel C. Walker
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Pop-up irrigation device for use with low-pressure irrigation systems
- Patent number 9,138,768
- Issue date Sep 22, 2015
- Rain Bird Corporation
- Rowshan Jahan
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Nozzle body for use with irrigation devices
- Patent number 8,567,696
- Issue date Oct 29, 2013
- Rain Bird Corporation
- Samuel C. Walker
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

Information Patent Application
POP-UP IRRIGATION DEVICE FOR USE WITH LOW-PRESSURE IRRIGATION SYSTEMS
- Publication number 20110147489
- Publication date Jun 23, 2011
- RAIN BIRD CORPORATION
- Samuel C. Walker
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
POP-UP IRRIGATION DEVICE FOR USE WITH LOW-PRESSURE IRRIGATION SYSTEMS
- Publication number 20110147484
- Publication date Jun 23, 2011
- RAIN BIRD CORPORATION
- Rowshan Jahan
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
NOZZLE BUSH FOR USE WITH IRRIGATION DEVICES
- Publication number 20110147488
- Publication date Jun 23, 2011
- RAIN BIRD CORPORATION
- Samuel C. Walker
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...