John D. Hammett

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Shreveport, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Portable lawn and garden mulching vacuum
- Patent number 5,794,864
- Issue date Aug 18, 1998
- WCI Outdoor Products, Inc.
- John D. Hammett
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...