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SIDE STEP INC.
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COLUMBIA HEIGHTS, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Scaffolding ascent apparatus
Patent number
4,807,719
Issue date
Feb 28, 1989
Side Step Inc.
George W. Burkstrand
E04 - BUILDING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73722316 - SIDE STEP
Serial number
73722316
Registration number
1544166
Filing date
Apr 14, 1988
SIDE STEP INC.
6 - Common metals and their alloys