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Transafety Inc.
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Combermere, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Portable self-adjusting ladder
Patent number
6,138,794
Issue date
Oct 31, 2000
Transafety Inc.
Brian Staal
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75375087 - STAALLADDER
Serial number
75375087
Filing date
Oct 17, 1997
TRANSAFETY INC.
6 - Common metals and their alloys