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Taipei, TW
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Patents Grants
last 30 patents
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Patent Grant
Extending ladder and associated manufacturing methods
Patent number
7,048,094
Issue date
May 23, 2006
Core Distribution, Inc.
Mitchell I. Kieffer
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Extending ladder and associated manufacturing methods
Patent number
6,883,645
Issue date
Apr 26, 2005
Core Distribution, Inc.
Mitchell I. Kieffer
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Extending ladder and associated manufacturing methods
Patent number
6,708,800
Issue date
Mar 23, 2004
Core Distribution, Inc.
Mitchell I. Kieffer
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Patents Applications
last 30 patents
Information
Patent Application
Extending ladder and associated manufacturing methods
Publication number
20050139424
Publication date
Jun 30, 2005
Core Distribution, Inc.
Mitchell I. Kieffer
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Application
Extending ladder and associated manufacturing methods
Publication number
20040144596
Publication date
Jul 29, 2004
Mitchell I. Kieffer
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Application
Extending ladder and associated manufacturing methods
Publication number
20040020718
Publication date
Feb 5, 2004
Mitchell I. Kieffer
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS