Donald P. Deubel

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Bel Air, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Child resistant closure
- Patent number 5,765,705
- Issue date Jun 16, 1998
- Poly-Seal Corporation
- Donald P. Deubel
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL