Douglas Scott Richmond

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Tucson, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Arc adjustable rotary sprinkler having full-circle operation
- Patent number 7,850,094
- Issue date Dec 14, 2010
- Rain Bird Corporation
- Douglas Scott Richmond
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Sprinkler nozzle and flow channel
- Patent number 7,677,474
- Issue date Mar 16, 2010
- Rain Bird Corporation
- Kevin J. Markley
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

Information Patent Application
Arc Adjustable Rotary Sprinkler Having Full-Circle Operation
- Publication number 20100176217
- Publication date Jul 15, 2010
- RAIN BIRD CORPORATION
- Douglas Scott Richmond
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
Sprinkler nozzle and flow channel
- Publication number 20070029404
- Publication date Feb 8, 2007
- Rain Bird Corporation
- Kevin J. Markley
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...