Eric Joseph Brosch

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Grand Rapids, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for producing glass filaments
- Patent number 5,244,483
- Issue date Sep 14, 1993
- Manville Corporation
- Eric J. Brosch
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Cooling tube alignment means and process therefor
- Patent number 4,356,016
- Issue date Oct 26, 1982
- Manville Service Corporation
- Eric J. Brosch
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Twin center cooling fin for tip type bushing
- Patent number 4,337,075
- Issue date Jun 29, 1982
- Manville Service Corporation
- John R. Mechel
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Device for oscillating a rotating body along its rotational axis
- Patent number 4,048,861
- Issue date Sep 20, 1977
- Johns-Manville Corporation
- Richard Paul Woidke
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING