USD550358SExpiredUtility
Air turbine handpiece
Est. expiryDec 21, 2025(expired)· nominal 20-yr term from priority
Inventors:Eiichi Nakanishi
88
PatentIndex Score
38
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for an air turbine handpiece, as shown and described.Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.