USD445171SExpiredUtility
Metal pipe
Priority: Mar 7, 2000Filed: Mar 7, 2000Granted: Jul 17, 2001
Est. expiryMar 7, 2020(expired)· nominal 20-yr term from priority
Inventors:Hong Liang Ng
23
PatentIndex Score
1
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a metal pipe, as shown and described.
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