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Larry L. Horn
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Galena, IL, US
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Patents Grants
last 30 patents
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Patent Grant
Cullet feeder
Patent number
5,558,691
Issue date
Sep 24, 1996
Merkle Engineers, Inc.
Larry L. Horn
C03 - GLASS MINERAL OR SLAG WOOL
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Patent Grant
Modular solids charger
Patent number
5,542,804
Issue date
Aug 6, 1996
Merkle Engineers, Inc.
Frank P. Merkle
F27 - FURNACES KILNS OVENS RETORTS
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Patent Grant
High temperature industrial furnace roof structure
Patent number
5,357,540
Issue date
Oct 18, 1994
Merkle Engineers Inc.
Frank P. Merkle
F27 - FURNACES KILNS OVENS RETORTS