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LYEMANCE INTERNATIONAL, AN INDIANA CORP
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JEFFERSONVILLE, IN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Chimney cap
Patent number
5,857,904
Issue date
Jan 12, 1999
Lyemance International
Samuel L. Van Horn
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Top sealing chimney cap
Patent number
5,437,574
Issue date
Aug 1, 1995
Lyemance International, Inc.
Walter Sexton
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Top sealing chimney cap
Patent number
5,387,151
Issue date
Feb 7, 1995
Lyemance International, Inc.
Walter Sexton
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Top sealing chimney cap
Patent number
5,295,901
Issue date
Mar 22, 1994
Lyemance International, Inc.
Walter Sexton
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Chimney damper
Patent number
5,160,291
Issue date
Nov 3, 1992
Lyemance International, Inc.
Walter Sexton
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Patents Applications
last 30 patents
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