David J. Roles

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Baltimore, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Metal cabinet for assembly by the user from knocked-down condition
- Patent number 4,288,132
- Issue date Sep 8, 1981
- Roper Corporation
- Henry Znamirowski
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...