USD552048SExpiredUtility
Printed circuit board
Est. expiryOct 26, 2025(expired)· nominal 20-yr term from priority
Inventors:Min He
96
PatentIndex Score
69
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a printed circuit board, as shown and described.Join the waitlist — get patent alerts
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