Mark P. DeLong

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Sylvania, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of forming bushing plate for forming glass filaments with fo...
- Patent number 5,173,096
- Issue date Dec 22, 1992
- Manville Corporation
- Mark P. DeLong
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of forming bushing plate for glass filaments
- Patent number 5,140,732
- Issue date Aug 25, 1992
- Manville Corporation
- Mark P. DeLong
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...