USD423451SExpiredUtility

Portable power supply

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Assignee: STATPOWER TECH PARTNERSHIPPriority: Jul 2, 1999Filed: Jul 2, 1999Granted: Apr 25, 2000
Est. expiryJul 2, 2019(expired)· nominal 20-yr term from priority
Inventors:Robert Kurt HeckenastWieslaw GrudzinskiTony ZiccardiBruce Hewson
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PatentIndex Score
63
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4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for portable power supply, as shown.

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