IP Library › Granted Patent US 1,087,537
Granted Patent S1
US 1,087,537 · App. 29/898,802 · Granted Aug 12, 2025

Hard hat

Inventor: Wei Shi (Quanzhou, CN)
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Quick Facts
Patent No.
US 1,087,537
App. No.
29/898,802
Granted
Aug 12, 2025
Kind
S1
Claims (1)

The ornamental design for a hard hat as shown and described.

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