Brian E. Ahl

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Elliston, MT, US

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Patents Grantslast 30 patents

Information 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 Applicationslast 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