Roy T. Wells

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Hacienda Heights, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pumps sprayer
- Patent number 4,189,064
- Issue date Feb 19, 1980
- Diamond International Corporation
- Richard K. O'Neill
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...