Robert J. Mansfield

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Stow, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of employing plasma for finishing start rods
- Patent number 4,863,501
- Issue date Sep 5, 1989
- Polaroid Corporation, Patent Department
- Robert J. Mansfield
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for fabricating optical fibers having cores with high rare e...
- Patent number 4,826,288
- Issue date May 2, 1989
- Polaroid Corporation, Patent Department
- Robert J. Mansfield
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for employing plasma in dehydration and consolidation of pre...
- Patent number 4,761,170
- Issue date Aug 2, 1988
- Polaroid Corporation
- Robert J. Mansfield
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for forming doped optical preforms
- Patent number 4,689,212
- Issue date Aug 25, 1987
- Polaroid Corporation
- Robert J. Mansfield
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process and apparatus for forming optical fiber preform
- Patent number 4,682,994
- Issue date Jul 28, 1987
- Polaroid Corporation
- Robert J. Mansfield
- C03 - GLASS MINERAL OR SLAG WOOL