John T. Marcelissen

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Pierrefonds, CA

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for evacuating air from curing area of UV lamps for fiber...
- Patent number 5,942,020
- Issue date Aug 24, 1999
- Tensor Machinery Limited
- John T. Marcelissen
- C03 - GLASS MINERAL OR SLAG WOOL