USD1038554SActiveUtility
Blower-vacuum device
Est. expirySep 18, 2041(~15.2 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.Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.