Devineni V. Ratnam

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Huntington, NY, US

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Patents Grantslast 30 patents

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Magnetic holder for keys and the like and method of manufacturing t...
- Patent number 4,457,425
- Issue date Jul 3, 1984
- Phelon Magnagrip Co., Inc.
- Rosemary J. Cooper
- A45 - HAND OR TRAVELLING ARTICLES