USD403087SExpiredUtility

Laminated roofing shingle

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Assignee: BUILDING MAT CORPORATION OF AMERICAPriority: Oct 15, 1997Filed: Oct 15, 1997Granted: Dec 22, 1998
Est. expiryOct 15, 2017(expired)· nominal 20-yr term from priority
Inventors:Frederick W. SielingWilliam R. CarrollAlfredo A. Bondoc
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PatentIndex Score
17
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The laminated roofing shingle, as shown and described.

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