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Brian E. Ahl
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Elliston, MT, US
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Patents Grants
last 30 patents
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Patent Grant
Bracket assembly for attaching a container to a ladder
Patent number
6,604,721
Issue date
Aug 12, 2003
Ahl, Inc.
Frank E. Ahl
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Ladder supported container
Patent number
6,382,354
Issue date
May 7, 2002
Ahl, Inc.
Frank E. Ahl
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Ladder supported holding tray which extends outwardly from a ladder
Patent number
6,148,958
Issue date
Nov 21, 2000
Frank E. Ahl
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Ladder supported scaffolding
Patent number
6,148,957
Issue date
Nov 21, 2000
Frank E. Ahl
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Ladder supported holding tray
Patent number
6,089,351
Issue date
Jul 18, 2000
Frank E. Ahl
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Ladder supported holding tray for a paint roller
Patent number
5,842,253
Issue date
Dec 1, 1998
Frank E. Ahl
B44 - DECORATIVE ARTS
Patents Applications
last 30 patents
Information
Patent Application
Bracket assembly for attaching a container to a ladder
Publication number
20020100848
Publication date
Aug 1, 2002
Frank E. Ahl
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Application
Ladder supported container
Publication number
20010025908
Publication date
Oct 4, 2001
Frank E. Ahl
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS