USD664499SActiveUtility

Energy storage and power supply device

Assignee: WORKMAN ROBERT EMMETTPriority: Oct 12, 2011Filed: Oct 12, 2011Granted: Jul 31, 2012

Est. expiryOct 12, 2031(~5.2 yrs left)· nominal 20-yr term from priority

PatentIndex Score

111

Cited by

References

Claims

exact text as granted — not AI-modified

We claim the ornamental design for a energy storage and power supply device, as shown and described.

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