USD1038554SActiveUtility
Blower-vacuum device
Est. expirySep 18, 2041(~15.1 yrs left)· nominal 20-yr term from priority
Inventors:Chang Chou Wang
47
PatentIndex Score
1
Cited by
28
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
I claim the ornamental design for a blower-vacuum device, as shown and described.Join the waitlist — get patent alerts
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