Concrete slab
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Description
Claims
The ornamental design of a concrete slab, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D896994
Type: Grant
Filed: Oct 3, 2017
Date of Patent: Sep 22, 2020
Assignee: (Wycoff, NJ)
Inventor: Alexander Lorenz (Wyckoff, NJ)
Primary Examiner: Kimberly Barnes
Application Number: 29/619,978
Type: Grant
Filed: Oct 3, 2017
Date of Patent: Sep 22, 2020
Assignee: (Wycoff, NJ)
Inventor: Alexander Lorenz (Wyckoff, NJ)
Primary Examiner: Kimberly Barnes
Application Number: 29/619,978
Classifications