David A. Dunham

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Baltimore, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for dispensing an irregularly shaped article for...
- Patent number 6,199,721
- Issue date Mar 13, 2001
- Black & Decker Inc.
- David A. Dunham
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Packaging container for a string trimmer
- Patent number 5,823,339
- Issue date Oct 20, 1998
- Black & Decker Inc.
- David A. Dunham
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL