IP Library › Granted Patent US 6,527,081
Granted Patent Utility Small
US 6,527,081 · Confirmation No. 8883

EMBANKMENT STAIRWAY

Patented Case View Patent ↗
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 Code Description Pages PDF
2001-05-30 TRNA Transmittal of New Application 2 View
2001-05-30 SPEC Specification 8 View
2001-05-30 CLM Claims 4 View
2001-05-30 ABST Abstract 1 View
2001-05-30 DRW Drawings-only black and white line drawings 9 View
2001-05-30 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,527,081
App. No.
09/870,155
Filed
2001-05-30
Granted
2003-03-04
Art Unit
3634
PTA
0 days