Glenn C. Keyser

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Freemansburg, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of recycling iron-bearing waste material back into a basic o...
- Patent number 6,136,066
- Issue date Oct 24, 2000
- Bethlehem Steel Corporation
- John D. Lynn
- C21 - METALLURGY OF IRON
Information Patent Grant
Revert manufactured from iron-bearing waste material
- Patent number 6,126,714
- Issue date Oct 3, 2000
- Bethlehem Steel Corporation
- John D. Lynn
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for recycling iron bearing sludges in a steelmaking operation
- Patent number 5,785,737
- Issue date Jul 28, 1998
- Bethlehem Steel Corporation
- John D. Lynn
- C21 - METALLURGY OF IRON